Home / 432,811.59-597,310.90-239,215.16

Finding the Fourth Proportional to 432,811.59, 597,310.90 and 239,215.16

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Solution

The fourth proportional to 432,811.59, 597,310.90 and 239,215.16 is: 330,134.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,811.59 : 597,310.90 = 239,215.16 : x
  2. Step 2: Convert to fraction form
    432,811.59/597,310.90 = 239,215.16/x
  3. Step 3: Cross multiply
    432,811.59x = 597,310.90 × 239,215.16
  4. Step 4: Simplify right side
    432,811.59x = 142,885,822,513.24
  5. Step 5: Solve for x
    x = 142,885,822,513.24/432,811.59
  6. Step 6: Final answer
    x = 330,134.00

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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.