Home / 632,362.36-948,545.16-258,385.36

Finding the Fourth Proportional to 632,362.36, 948,545.16 and 258,385.36

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Solution

The fourth proportional to 632,362.36, 948,545.16 and 258,385.36 is: 387,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,362.36 : 948,545.16 = 258,385.36 : x
  2. Step 2: Convert to fraction form
    632,362.36/948,545.16 = 258,385.36/x
  3. Step 3: Cross multiply
    632,362.36x = 948,545.16 × 258,385.36
  4. Step 4: Simplify right side
    632,362.36x = 245,090,182,642.86
  5. Step 5: Solve for x
    x = 245,090,182,642.86/632,362.36
  6. Step 6: Final answer
    x = 387,578.70

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1.5x scale

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.