Home / 224,280.90-336,421.35-153,422.10

Finding the Fourth Proportional to 224,280.90, 336,421.35 and 153,422.10

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Solution

The fourth proportional to 224,280.90, 336,421.35 and 153,422.10 is: 230,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,280.90 : 336,421.35 = 153,422.10 : x
  2. Step 2: Convert to fraction form
    224,280.90/336,421.35 = 153,422.10/x
  3. Step 3: Cross multiply
    224,280.90x = 336,421.35 × 153,422.10
  4. Step 4: Simplify right side
    224,280.90x = 51,614,470,001.84
  5. Step 5: Solve for x
    x = 51,614,470,001.84/224,280.90
  6. Step 6: Final answer
    x = 230,133.15

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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.