Home / 337,746.16-506,758.80-148,108.40

Finding the Fourth Proportional to 337,746.16, 506,758.80 and 148,108.40

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Solution

The fourth proportional to 337,746.16, 506,758.80 and 148,108.40 is: 222,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,746.16 : 506,758.80 = 148,108.40 : x
  2. Step 2: Convert to fraction form
    337,746.16/506,758.80 = 148,108.40/x
  3. Step 3: Cross multiply
    337,746.16x = 506,758.80 × 148,108.40
  4. Step 4: Simplify right side
    337,746.16x = 75,055,235,053.92
  5. Step 5: Solve for x
    x = 75,055,235,053.92/337,746.16
  6. Step 6: Final answer
    x = 222,223.80

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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.