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Finding the Fourth Proportional to 546,465.33, 819,752.67 and 167,381.68

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Solution

The fourth proportional to 546,465.33, 819,752.67 and 167,381.68 is: 251,089.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,465.33 : 819,752.67 = 167,381.68 : x
  2. Step 2: Convert to fraction form
    546,465.33/819,752.67 = 167,381.68/x
  3. Step 3: Cross multiply
    546,465.33x = 819,752.67 × 167,381.68
  4. Step 4: Simplify right side
    546,465.33x = 137,211,579,089.09
  5. Step 5: Solve for x
    x = 137,211,579,089.09/546,465.33
  6. Step 6: Final answer
    x = 251,089.27

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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.