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Finding the Fourth Proportional to 670,570.14, 925,397.82 and 364,652.58

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Solution

The fourth proportional to 670,570.14, 925,397.82 and 364,652.58 is: 503,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,570.14 : 925,397.82 = 364,652.58 : x
  2. Step 2: Convert to fraction form
    670,570.14/925,397.82 = 364,652.58/x
  3. Step 3: Cross multiply
    670,570.14x = 925,397.82 × 364,652.58
  4. Step 4: Simplify right side
    670,570.14x = 337,448,702,589.38
  5. Step 5: Solve for x
    x = 337,448,702,589.38/670,570.14
  6. Step 6: Final answer
    x = 503,226.56

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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.