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Finding the Fourth Proportional to 504,007.32, 756,308.66 and 184,130.76

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Solution

The fourth proportional to 504,007.32, 756,308.66 and 184,130.76 is: 276,304.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,007.32 : 756,308.66 = 184,130.76 : x
  2. Step 2: Convert to fraction form
    504,007.32/756,308.66 = 184,130.76/x
  3. Step 3: Cross multiply
    504,007.32x = 756,308.66 × 184,130.76
  4. Step 4: Simplify right side
    504,007.32x = 139,259,687,439.73
  5. Step 5: Solve for x
    x = 139,259,687,439.73/504,007.32
  6. Step 6: Final answer
    x = 276,304.89

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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.