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Finding the Fourth Proportional to 450,280.56, 675,421.68 and 184,040.88

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Solution

The fourth proportional to 450,280.56, 675,421.68 and 184,040.88 is: 276,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,280.56 : 675,421.68 = 184,040.88 : x
  2. Step 2: Convert to fraction form
    450,280.56/675,421.68 = 184,040.88/x
  3. Step 3: Cross multiply
    450,280.56x = 675,421.68 × 184,040.88
  4. Step 4: Simplify right side
    450,280.56x = 124,305,200,358.28
  5. Step 5: Solve for x
    x = 124,305,200,358.28/450,280.56
  6. Step 6: Final answer
    x = 276,061.66

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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.