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Finding the Fourth Proportional to 670,472.88, 925,256.32 and 364,552.26

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Solution

The fourth proportional to 670,472.88, 925,256.32 and 364,552.26 is: 503,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,472.88 : 925,256.32 = 364,552.26 : x
  2. Step 2: Convert to fraction form
    670,472.88/925,256.32 = 364,552.26/x
  3. Step 3: Cross multiply
    670,472.88x = 925,256.32 × 364,552.26
  4. Step 4: Simplify right side
    670,472.88x = 337,304,282,535.28
  5. Step 5: Solve for x
    x = 337,304,282,535.28/670,472.88
  6. Step 6: Final answer
    x = 503,084.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.