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Finding the Fourth Proportional to 670,744.24, 925,600.21 and 364,820.83

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Solution

The fourth proportional to 670,744.24, 925,600.21 and 364,820.83 is: 503,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,744.24 : 925,600.21 = 364,820.83 : x
  2. Step 2: Convert to fraction form
    670,744.24/925,600.21 = 364,820.83/x
  3. Step 3: Cross multiply
    670,744.24x = 925,600.21 × 364,820.83
  4. Step 4: Simplify right side
    670,744.24x = 337,678,233,634.32
  5. Step 5: Solve for x
    x = 337,678,233,634.32/670,744.24
  6. Step 6: Final answer
    x = 503,438.14

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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.