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Finding the Fourth Proportional to 360,573, 539,752.32 and 226,827.03

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Solution

The fourth proportional to 360,573, 539,752.32 and 226,827.03 is: 339,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,573 : 539,752.32 = 226,827.03 : x
  2. Step 2: Convert to fraction form
    360,573/539,752.32 = 226,827.03/x
  3. Step 3: Cross multiply
    360,573x = 539,752.32 × 226,827.03
  4. Step 4: Simplify right side
    360,573x = 122,430,415,681.21
  5. Step 5: Solve for x
    x = 122,430,415,681.21/360,573
  6. Step 6: Final answer
    x = 339,544.05

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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.