Home / 224,457.58-336,252.21-188,001.20

Finding the Fourth Proportional to 224,457.58, 336,252.21 and 188,001.20

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Solution

The fourth proportional to 224,457.58, 336,252.21 and 188,001.20 is: 281,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,457.58 : 336,252.21 = 188,001.20 : x
  2. Step 2: Convert to fraction form
    224,457.58/336,252.21 = 188,001.20/x
  3. Step 3: Cross multiply
    224,457.58x = 336,252.21 × 188,001.20
  4. Step 4: Simplify right side
    224,457.58x = 63,215,820,175.78
  5. Step 5: Solve for x
    x = 63,215,820,175.78/224,457.58
  6. Step 6: Final answer
    x = 281,638.16

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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.