Home / 345,818.25-477,622.85-232,444.17

Finding the Fourth Proportional to 345,818.25, 477,622.85 and 232,444.17

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Solution

The fourth proportional to 345,818.25, 477,622.85 and 232,444.17 is: 321,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,818.25 : 477,622.85 = 232,444.17 : x
  2. Step 2: Convert to fraction form
    345,818.25/477,622.85 = 232,444.17/x
  3. Step 3: Cross multiply
    345,818.25x = 477,622.85 × 232,444.17
  4. Step 4: Simplify right side
    345,818.25x = 111,020,645,779.06
  5. Step 5: Solve for x
    x = 111,020,645,779.06/345,818.25
  6. Step 6: Final answer
    x = 321,037.56

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1.5x scale

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.