Home / 433,027.23-649,541.16-117,484.11

Finding the Fourth Proportional to 433,027.23, 649,541.16 and 117,484.11

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Solution

The fourth proportional to 433,027.23, 649,541.16 and 117,484.11 is: 176,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,027.23 : 649,541.16 = 117,484.11 : x
  2. Step 2: Convert to fraction form
    433,027.23/649,541.16 = 117,484.11/x
  3. Step 3: Cross multiply
    433,027.23x = 649,541.16 × 117,484.11
  4. Step 4: Simplify right side
    433,027.23x = 76,310,765,090.97
  5. Step 5: Solve for x
    x = 76,310,765,090.97/433,027.23
  6. Step 6: Final answer
    x = 176,226.25

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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.