Home / 293,208.10-439,812.15-223,224.10

Finding the Fourth Proportional to 293,208.10, 439,812.15 and 223,224.10

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Solution

The fourth proportional to 293,208.10, 439,812.15 and 223,224.10 is: 334,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,208.10 : 439,812.15 = 223,224.10 : x
  2. Step 2: Convert to fraction form
    293,208.10/439,812.15 = 223,224.10/x
  3. Step 3: Cross multiply
    293,208.10x = 439,812.15 × 223,224.10
  4. Step 4: Simplify right side
    293,208.10x = 98,176,671,352.82
  5. Step 5: Solve for x
    x = 98,176,671,352.82/293,208.10
  6. Step 6: Final answer
    x = 334,836.15

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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.