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Finding the Fourth Proportional to 276,398.04, 414,597.06 and 152,526.36

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Solution

The fourth proportional to 276,398.04, 414,597.06 and 152,526.36 is: 228,789.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,398.04 : 414,597.06 = 152,526.36 : x
  2. Step 2: Convert to fraction form
    276,398.04/414,597.06 = 152,526.36/x
  3. Step 3: Cross multiply
    276,398.04x = 414,597.06 × 152,526.36
  4. Step 4: Simplify right side
    276,398.04x = 63,236,980,428.50
  5. Step 5: Solve for x
    x = 63,236,980,428.50/276,398.04
  6. Step 6: Final answer
    x = 228,789.54

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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.