Home / 376,512.45-564,389.58-166,113.33

Finding the Fourth Proportional to 376,512.45, 564,389.58 and 166,113.33

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Solution

The fourth proportional to 376,512.45, 564,389.58 and 166,113.33 is: 249,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,512.45 : 564,389.58 = 166,113.33 : x
  2. Step 2: Convert to fraction form
    376,512.45/564,389.58 = 166,113.33/x
  3. Step 3: Cross multiply
    376,512.45x = 564,389.58 × 166,113.33
  4. Step 4: Simplify right side
    376,512.45x = 93,752,632,551.10
  5. Step 5: Solve for x
    x = 93,752,632,551.10/376,512.45
  6. Step 6: Final answer
    x = 249,002.74

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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.