Home / 441,054.72-608,641.28-250,085.12

Finding the Fourth Proportional to 441,054.72, 608,641.28 and 250,085.12

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Solution

The fourth proportional to 441,054.72, 608,641.28 and 250,085.12 is: 345,109.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,054.72 : 608,641.28 = 250,085.12 : x
  2. Step 2: Convert to fraction form
    441,054.72/608,641.28 = 250,085.12/x
  3. Step 3: Cross multiply
    441,054.72x = 608,641.28 × 250,085.12
  4. Step 4: Simplify right side
    441,054.72x = 152,212,127,545.75
  5. Step 5: Solve for x
    x = 152,212,127,545.75/441,054.72
  6. Step 6: Final answer
    x = 345,109.39

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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.