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Finding the Fourth Proportional to 670,132.88, 924,789.52 and 364,210.08

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Solution

The fourth proportional to 670,132.88, 924,789.52 and 364,210.08 is: 502,613.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,132.88 : 924,789.52 = 364,210.08 : x
  2. Step 2: Convert to fraction form
    670,132.88/924,789.52 = 364,210.08/x
  3. Step 3: Cross multiply
    670,132.88x = 924,789.52 × 364,210.08
  4. Step 4: Simplify right side
    670,132.88x = 336,817,660,000.98
  5. Step 5: Solve for x
    x = 336,817,660,000.98/670,132.88
  6. Step 6: Final answer
    x = 502,613.24

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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.