Home / 482,886.20-724,329.30-234,054.20

Finding the Fourth Proportional to 482,886.20, 724,329.30 and 234,054.20

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Solution

The fourth proportional to 482,886.20, 724,329.30 and 234,054.20 is: 351,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,886.20 : 724,329.30 = 234,054.20 : x
  2. Step 2: Convert to fraction form
    482,886.20/724,329.30 = 234,054.20/x
  3. Step 3: Cross multiply
    482,886.20x = 724,329.30 × 234,054.20
  4. Step 4: Simplify right side
    482,886.20x = 169,532,314,848.06
  5. Step 5: Solve for x
    x = 169,532,314,848.06/482,886.20
  6. Step 6: Final answer
    x = 351,081.30

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Similar ratio
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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.