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Finding the Fourth Proportional to 504,442.04, 756,773.76 and 149,483.84

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Solution

The fourth proportional to 504,442.04, 756,773.76 and 149,483.84 is: 224,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,442.04 : 756,773.76 = 149,483.84 : x
  2. Step 2: Convert to fraction form
    504,442.04/756,773.76 = 149,483.84/x
  3. Step 3: Cross multiply
    504,442.04x = 756,773.76 × 149,483.84
  4. Step 4: Simplify right side
    504,442.04x = 113,125,447,656.04
  5. Step 5: Solve for x
    x = 113,125,447,656.04/504,442.04
  6. Step 6: Final answer
    x = 224,258.56

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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.