Home / 767,373.16-1,151,018.68-234,894.48

Finding the Fourth Proportional to 767,373.16, 1,151,018.68 and 234,894.48

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Solution

The fourth proportional to 767,373.16, 1,151,018.68 and 234,894.48 is: 352,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,373.16 : 1,151,018.68 = 234,894.48 : x
  2. Step 2: Convert to fraction form
    767,373.16/1,151,018.68 = 234,894.48/x
  3. Step 3: Cross multiply
    767,373.16x = 1,151,018.68 × 234,894.48
  4. Step 4: Simplify right side
    767,373.16x = 270,367,934,308.89
  5. Step 5: Solve for x
    x = 270,367,934,308.89/767,373.16
  6. Step 6: Final answer
    x = 352,329.15

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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.