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Finding the Fourth Proportional to 488,557.60, 732,812.10 and 251,924.20

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Solution

The fourth proportional to 488,557.60, 732,812.10 and 251,924.20 is: 377,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,557.60 : 732,812.10 = 251,924.20 : x
  2. Step 2: Convert to fraction form
    488,557.60/732,812.10 = 251,924.20/x
  3. Step 3: Cross multiply
    488,557.60x = 732,812.10 × 251,924.20
  4. Step 4: Simplify right side
    488,557.60x = 184,613,102,042.82
  5. Step 5: Solve for x
    x = 184,613,102,042.82/488,557.60
  6. Step 6: Final answer
    x = 377,873.77

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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.