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Finding the Fourth Proportional to 476,166.15, 714,249.23 and 371,063.79

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Solution

The fourth proportional to 476,166.15, 714,249.23 and 371,063.79 is: 556,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,166.15 : 714,249.23 = 371,063.79 : x
  2. Step 2: Convert to fraction form
    476,166.15/714,249.23 = 371,063.79/x
  3. Step 3: Cross multiply
    476,166.15x = 714,249.23 × 371,063.79
  4. Step 4: Simplify right side
    476,166.15x = 265,032,024,433.06
  5. Step 5: Solve for x
    x = 265,032,024,433.06/476,166.15
  6. Step 6: Final answer
    x = 556,595.69

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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.