Home / 670,125.28-924,780.03-364,201.70

Finding the Fourth Proportional to 670,125.28, 924,780.03 and 364,201.70

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Solution

The fourth proportional to 670,125.28, 924,780.03 and 364,201.70 is: 502,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,125.28 : 924,780.03 = 364,201.70 : x
  2. Step 2: Convert to fraction form
    670,125.28/924,780.03 = 364,201.70/x
  3. Step 3: Cross multiply
    670,125.28x = 924,780.03 × 364,201.70
  4. Step 4: Simplify right side
    670,125.28x = 336,806,459,052.05
  5. Step 5: Solve for x
    x = 336,806,459,052.05/670,125.28
  6. Step 6: Final answer
    x = 502,602.23

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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.