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Finding the Fourth Proportional to 670,175.05, 924,850.94 and 364,251.33

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Solution

The fourth proportional to 670,175.05, 924,850.94 and 364,251.33 is: 502,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,175.05 : 924,850.94 = 364,251.33 : x
  2. Step 2: Convert to fraction form
    670,175.05/924,850.94 = 364,251.33/x
  3. Step 3: Cross multiply
    670,175.05x = 924,850.94 × 364,251.33
  4. Step 4: Simplify right side
    670,175.05x = 336,878,183,125.49
  5. Step 5: Solve for x
    x = 336,878,183,125.49/670,175.05
  6. Step 6: Final answer
    x = 502,671.93

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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.