Home / 767,499.62-1,151,252.13-235,018.31

Finding the Fourth Proportional to 767,499.62, 1,151,252.13 and 235,018.31

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Solution

The fourth proportional to 767,499.62, 1,151,252.13 and 235,018.31 is: 352,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,499.62 : 1,151,252.13 = 235,018.31 : x
  2. Step 2: Convert to fraction form
    767,499.62/1,151,252.13 = 235,018.31/x
  3. Step 3: Cross multiply
    767,499.62x = 1,151,252.13 × 235,018.31
  4. Step 4: Simplify right side
    767,499.62x = 270,565,329,976.50
  5. Step 5: Solve for x
    x = 270,565,329,976.50/767,499.62
  6. Step 6: Final answer
    x = 352,528.29

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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.