Home / 546,435.10-754,081.21-301,414.39

Finding the Fourth Proportional to 546,435.10, 754,081.21 and 301,414.39

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Solution

The fourth proportional to 546,435.10, 754,081.21 and 301,414.39 is: 415,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,435.10 : 754,081.21 = 301,414.39 : x
  2. Step 2: Convert to fraction form
    546,435.10/754,081.21 = 301,414.39/x
  3. Step 3: Cross multiply
    546,435.10x = 754,081.21 × 301,414.39
  4. Step 4: Simplify right side
    546,435.10x = 227,290,927,922.61
  5. Step 5: Solve for x
    x = 227,290,927,922.61/546,435.10
  6. Step 6: Final answer
    x = 415,952.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.