Home / 483,090.60-724,761.18-183,576.36

Finding the Fourth Proportional to 483,090.60, 724,761.18 and 183,576.36

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Solution

The fourth proportional to 483,090.60, 724,761.18 and 183,576.36 is: 275,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,090.60 : 724,761.18 = 183,576.36 : x
  2. Step 2: Convert to fraction form
    483,090.60/724,761.18 = 183,576.36/x
  3. Step 3: Cross multiply
    483,090.60x = 724,761.18 × 183,576.36
  4. Step 4: Simplify right side
    483,090.60x = 133,049,019,293.71
  5. Step 5: Solve for x
    x = 133,049,019,293.71/483,090.60
  6. Step 6: Final answer
    x = 275,412.15

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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.