Home / 410,256.96-614,193.64-238,956.36

Finding the Fourth Proportional to 410,256.96, 614,193.64 and 238,956.36

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Solution

The fourth proportional to 410,256.96, 614,193.64 and 238,956.36 is: 357,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,256.96 : 614,193.64 = 238,956.36 : x
  2. Step 2: Convert to fraction form
    410,256.96/614,193.64 = 238,956.36/x
  3. Step 3: Cross multiply
    410,256.96x = 614,193.64 × 238,956.36
  4. Step 4: Simplify right side
    410,256.96x = 146,765,476,549.55
  5. Step 5: Solve for x
    x = 146,765,476,549.55/410,256.96
  6. Step 6: Final answer
    x = 357,740.37

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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.