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Finding the Fourth Proportional to 670,946.97, 925,909.02 and 365,023.26

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Solution

The fourth proportional to 670,946.97, 925,909.02 and 365,023.26 is: 503,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,946.97 : 925,909.02 = 365,023.26 : x
  2. Step 2: Convert to fraction form
    670,946.97/925,909.02 = 365,023.26/x
  3. Step 3: Cross multiply
    670,946.97x = 925,909.02 × 365,023.26
  4. Step 4: Simplify right side
    670,946.97x = 337,978,328,943.81
  5. Step 5: Solve for x
    x = 337,978,328,943.81/670,946.97
  6. Step 6: Final answer
    x = 503,733.30

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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.