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Finding the Fourth Proportional to 365,468.58, 548,036.81 and 112,702.01

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Solution

The fourth proportional to 365,468.58, 548,036.81 and 112,702.01 is: 169,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,468.58 : 548,036.81 = 112,702.01 : x
  2. Step 2: Convert to fraction form
    365,468.58/548,036.81 = 112,702.01/x
  3. Step 3: Cross multiply
    365,468.58x = 548,036.81 × 112,702.01
  4. Step 4: Simplify right side
    365,468.58x = 61,764,846,737.29
  5. Step 5: Solve for x
    x = 61,764,846,737.29/365,468.58
  6. Step 6: Final answer
    x = 169,001.80

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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.