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Finding the Fourth Proportional to 360,788.46, 541,214.55 and 94,547.94

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Solution

The fourth proportional to 360,788.46, 541,214.55 and 94,547.94 is: 141,830.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,788.46 : 541,214.55 = 94,547.94 : x
  2. Step 2: Convert to fraction form
    360,788.46/541,214.55 = 94,547.94/x
  3. Step 3: Cross multiply
    360,788.46x = 541,214.55 × 94,547.94
  4. Step 4: Simplify right side
    360,788.46x = 51,170,720,800.53
  5. Step 5: Solve for x
    x = 51,170,720,800.53/360,788.46
  6. Step 6: Final answer
    x = 141,830.26

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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.