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Finding the Fourth Proportional to 670,744.26, 925,632.90 and 364,823.10

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Solution

The fourth proportional to 670,744.26, 925,632.90 and 364,823.10 is: 503,459.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,744.26 : 925,632.90 = 364,823.10 : x
  2. Step 2: Convert to fraction form
    670,744.26/925,632.90 = 364,823.10/x
  3. Step 3: Cross multiply
    670,744.26x = 925,632.90 × 364,823.10
  4. Step 4: Simplify right side
    670,744.26x = 337,692,264,039.99
  5. Step 5: Solve for x
    x = 337,692,264,039.99/670,744.26
  6. Step 6: Final answer
    x = 503,459.04

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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.