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Finding the Fourth Proportional to 414,173.88, 571,557.06 and 235,325.88

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Solution

The fourth proportional to 414,173.88, 571,557.06 and 235,325.88 is: 324,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,173.88 : 571,557.06 = 235,325.88 : x
  2. Step 2: Convert to fraction form
    414,173.88/571,557.06 = 235,325.88/x
  3. Step 3: Cross multiply
    414,173.88x = 571,557.06 × 235,325.88
  4. Step 4: Simplify right side
    414,173.88x = 134,502,168,114.71
  5. Step 5: Solve for x
    x = 134,502,168,114.71/414,173.88
  6. Step 6: Final answer
    x = 324,748.07

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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.