Home / 265,765.04-398,834.36-240,355.51

Finding the Fourth Proportional to 265,765.04, 398,834.36 and 240,355.51

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Solution

The fourth proportional to 265,765.04, 398,834.36 and 240,355.51 is: 360,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,765.04 : 398,834.36 = 240,355.51 : x
  2. Step 2: Convert to fraction form
    265,765.04/398,834.36 = 240,355.51/x
  3. Step 3: Cross multiply
    265,765.04x = 398,834.36 × 240,355.51
  4. Step 4: Simplify right side
    265,765.04x = 95,862,036,003.32
  5. Step 5: Solve for x
    x = 95,862,036,003.32/265,765.04
  6. Step 6: Final answer
    x = 360,702.21

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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.