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Finding the Fourth Proportional to 351,477.66, 527,495.40 and 183,045.72

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Solution

The fourth proportional to 351,477.66, 527,495.40 and 183,045.72 is: 274,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,477.66 : 527,495.40 = 183,045.72 : x
  2. Step 2: Convert to fraction form
    351,477.66/527,495.40 = 183,045.72/x
  3. Step 3: Cross multiply
    351,477.66x = 527,495.40 × 183,045.72
  4. Step 4: Simplify right side
    351,477.66x = 96,555,775,289.69
  5. Step 5: Solve for x
    x = 96,555,775,289.69/351,477.66
  6. Step 6: Final answer
    x = 274,713.83

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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.