Home / 345,150.16-476,454.19-232,038.52

Finding the Fourth Proportional to 345,150.16, 476,454.19 and 232,038.52

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Solution

The fourth proportional to 345,150.16, 476,454.19 and 232,038.52 is: 320,311.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,150.16 : 476,454.19 = 232,038.52 : x
  2. Step 2: Convert to fraction form
    345,150.16/476,454.19 = 232,038.52/x
  3. Step 3: Cross multiply
    345,150.16x = 476,454.19 × 232,038.52
  4. Step 4: Simplify right side
    345,150.16x = 110,555,725,095.40
  5. Step 5: Solve for x
    x = 110,555,725,095.40/345,150.16
  6. Step 6: Final answer
    x = 320,311.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.