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Finding the Fourth Proportional to 453,403.27, 680,020.33 and 183,460.66

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Solution

The fourth proportional to 453,403.27, 680,020.33 and 183,460.66 is: 275,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,403.27 : 680,020.33 = 183,460.66 : x
  2. Step 2: Convert to fraction form
    453,403.27/680,020.33 = 183,460.66/x
  3. Step 3: Cross multiply
    453,403.27x = 680,020.33 × 183,460.66
  4. Step 4: Simplify right side
    453,403.27x = 124,756,978,555.22
  5. Step 5: Solve for x
    x = 124,756,978,555.22/453,403.27
  6. Step 6: Final answer
    x = 275,156.77

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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.