Home / 632,295.27-872,590.19-360,404.19

Finding the Fourth Proportional to 632,295.27, 872,590.19 and 360,404.19

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Solution

The fourth proportional to 632,295.27, 872,590.19 and 360,404.19 is: 497,370.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,295.27 : 872,590.19 = 360,404.19 : x
  2. Step 2: Convert to fraction form
    632,295.27/872,590.19 = 360,404.19/x
  3. Step 3: Cross multiply
    632,295.27x = 872,590.19 × 360,404.19
  4. Step 4: Simplify right side
    632,295.27x = 314,485,158,826.88
  5. Step 5: Solve for x
    x = 314,485,158,826.88/632,295.27
  6. Step 6: Final answer
    x = 497,370.73

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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.