Home / 348,776.73-523,214.28-112,040.04

Finding the Fourth Proportional to 348,776.73, 523,214.28 and 112,040.04

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Solution

The fourth proportional to 348,776.73, 523,214.28 and 112,040.04 is: 168,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,776.73 : 523,214.28 = 112,040.04 : x
  2. Step 2: Convert to fraction form
    348,776.73/523,214.28 = 112,040.04/x
  3. Step 3: Cross multiply
    348,776.73x = 523,214.28 × 112,040.04
  4. Step 4: Simplify right side
    348,776.73x = 58,620,948,859.77
  5. Step 5: Solve for x
    x = 58,620,948,859.77/348,776.73
  6. Step 6: Final answer
    x = 168,075.86

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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.