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Finding the Fourth Proportional to 670,265.67, 924,975.27 and 364,346.49

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Solution

The fourth proportional to 670,265.67, 924,975.27 and 364,346.49 is: 502,802.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,265.67 : 924,975.27 = 364,346.49 : x
  2. Step 2: Convert to fraction form
    670,265.67/924,975.27 = 364,346.49/x
  3. Step 3: Cross multiply
    670,265.67x = 924,975.27 × 364,346.49
  4. Step 4: Simplify right side
    670,265.67x = 337,011,492,961.30
  5. Step 5: Solve for x
    x = 337,011,492,961.30/670,265.67
  6. Step 6: Final answer
    x = 502,802.86

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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.