Home / 222,154.48-306,354.74-203,714.02

Finding the Fourth Proportional to 222,154.48, 306,354.74 and 203,714.02

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Solution

The fourth proportional to 222,154.48, 306,354.74 and 203,714.02 is: 280,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,154.48 : 306,354.74 = 203,714.02 : x
  2. Step 2: Convert to fraction form
    222,154.48/306,354.74 = 203,714.02/x
  3. Step 3: Cross multiply
    222,154.48x = 306,354.74 × 203,714.02
  4. Step 4: Simplify right side
    222,154.48x = 62,408,755,631.45
  5. Step 5: Solve for x
    x = 62,408,755,631.45/222,154.48
  6. Step 6: Final answer
    x = 280,925.04

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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.