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Finding the Fourth Proportional to 475,601.10, 713,475.44 and 160,033.38

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Solution

The fourth proportional to 475,601.10, 713,475.44 and 160,033.38 is: 240,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,601.10 : 713,475.44 = 160,033.38 : x
  2. Step 2: Convert to fraction form
    475,601.10/713,475.44 = 160,033.38/x
  3. Step 3: Cross multiply
    475,601.10x = 713,475.44 × 160,033.38
  4. Step 4: Simplify right side
    475,601.10x = 114,179,886,210.19
  5. Step 5: Solve for x
    x = 114,179,886,210.19/475,601.10
  6. Step 6: Final answer
    x = 240,074.90

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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.