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Finding the Fourth Proportional to 404,761.08, 607,030.70 and 152,022.04

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Solution

The fourth proportional to 404,761.08, 607,030.70 and 152,022.04 is: 227,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,761.08 : 607,030.70 = 152,022.04 : x
  2. Step 2: Convert to fraction form
    404,761.08/607,030.70 = 152,022.04/x
  3. Step 3: Cross multiply
    404,761.08x = 607,030.70 × 152,022.04
  4. Step 4: Simplify right side
    404,761.08x = 92,282,045,356.63
  5. Step 5: Solve for x
    x = 92,282,045,356.63/404,761.08
  6. Step 6: Final answer
    x = 227,991.40

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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.