Home / 411,027.90-616,541.85-234,080.70

Finding the Fourth Proportional to 411,027.90, 616,541.85 and 234,080.70

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Solution

The fourth proportional to 411,027.90, 616,541.85 and 234,080.70 is: 351,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,027.90 : 616,541.85 = 234,080.70 : x
  2. Step 2: Convert to fraction form
    411,027.90/616,541.85 = 234,080.70/x
  3. Step 3: Cross multiply
    411,027.90x = 616,541.85 × 234,080.70
  4. Step 4: Simplify right side
    411,027.90x = 144,320,547,827.30
  5. Step 5: Solve for x
    x = 144,320,547,827.30/411,027.90
  6. Step 6: Final answer
    x = 351,121.05

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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.