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Finding the Fourth Proportional to 364,438.46, 546,589.35 and 293,773.77

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Solution

The fourth proportional to 364,438.46, 546,589.35 and 293,773.77 is: 440,605.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,438.46 : 546,589.35 = 293,773.77 : x
  2. Step 2: Convert to fraction form
    364,438.46/546,589.35 = 293,773.77/x
  3. Step 3: Cross multiply
    364,438.46x = 546,589.35 × 293,773.77
  4. Step 4: Simplify right side
    364,438.46x = 160,573,613,991.35
  5. Step 5: Solve for x
    x = 160,573,613,991.35/364,438.46
  6. Step 6: Final answer
    x = 440,605.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.