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Finding the Fourth Proportional to 600,193.34, 899,290.44 and 422,326.67

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Solution

The fourth proportional to 600,193.34, 899,290.44 and 422,326.67 is: 632,786.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,193.34 : 899,290.44 = 422,326.67 : x
  2. Step 2: Convert to fraction form
    600,193.34/899,290.44 = 422,326.67/x
  3. Step 3: Cross multiply
    600,193.34x = 899,290.44 × 422,326.67
  4. Step 4: Simplify right side
    600,193.34x = 379,794,336,888.04
  5. Step 5: Solve for x
    x = 379,794,336,888.04/600,193.34
  6. Step 6: Final answer
    x = 632,786.66

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.