Home / 753,282.60-1,129,925.76-184,666.20

Finding the Fourth Proportional to 753,282.60, 1,129,925.76 and 184,666.20

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Solution

The fourth proportional to 753,282.60, 1,129,925.76 and 184,666.20 is: 276,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,282.60 : 1,129,925.76 = 184,666.20 : x
  2. Step 2: Convert to fraction form
    753,282.60/1,129,925.76 = 184,666.20/x
  3. Step 3: Cross multiply
    753,282.60x = 1,129,925.76 × 184,666.20
  4. Step 4: Simplify right side
    753,282.60x = 208,659,096,381.31
  5. Step 5: Solve for x
    x = 208,659,096,381.31/753,282.60
  6. Step 6: Final answer
    x = 276,999.76

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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.