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Finding the Fourth Proportional to 670,371.16, 925,130.46 and 364,468.14

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Solution

The fourth proportional to 670,371.16, 925,130.46 and 364,468.14 is: 502,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,371.16 : 925,130.46 = 364,468.14 : x
  2. Step 2: Convert to fraction form
    670,371.16/925,130.46 = 364,468.14/x
  3. Step 3: Cross multiply
    670,371.16x = 925,130.46 × 364,468.14
  4. Step 4: Simplify right side
    670,371.16x = 337,180,578,013.54
  5. Step 5: Solve for x
    x = 337,180,578,013.54/670,371.16
  6. Step 6: Final answer
    x = 502,975.96

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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.