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Finding the Fourth Proportional to 304,064.08, 456,151.70 and 101,641.03

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Solution

The fourth proportional to 304,064.08, 456,151.70 and 101,641.03 is: 152,480.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,064.08 : 456,151.70 = 101,641.03 : x
  2. Step 2: Convert to fraction form
    304,064.08/456,151.70 = 101,641.03/x
  3. Step 3: Cross multiply
    304,064.08x = 456,151.70 × 101,641.03
  4. Step 4: Simplify right side
    304,064.08x = 46,363,728,624.25
  5. Step 5: Solve for x
    x = 46,363,728,624.25/304,064.08
  6. Step 6: Final answer
    x = 152,480.12

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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.