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Finding the Fourth Proportional to 404,769.08, 607,042.70 and 152,030.04

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Solution

The fourth proportional to 404,769.08, 607,042.70 and 152,030.04 is: 228,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,769.08 : 607,042.70 = 152,030.04 : x
  2. Step 2: Convert to fraction form
    404,769.08/607,042.70 = 152,030.04/x
  3. Step 3: Cross multiply
    404,769.08x = 607,042.70 × 152,030.04
  4. Step 4: Simplify right side
    404,769.08x = 92,288,725,962.71
  5. Step 5: Solve for x
    x = 92,288,725,962.71/404,769.08
  6. Step 6: Final answer
    x = 228,003.40

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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.