Home / 377,629.76-566,795.04-190,772.48

Finding the Fourth Proportional to 377,629.76, 566,795.04 and 190,772.48

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Solution

The fourth proportional to 377,629.76, 566,795.04 and 190,772.48 is: 286,335.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,629.76 : 566,795.04 = 190,772.48 : x
  2. Step 2: Convert to fraction form
    377,629.76/566,795.04 = 190,772.48/x
  3. Step 3: Cross multiply
    377,629.76x = 566,795.04 × 190,772.48
  4. Step 4: Simplify right side
    377,629.76x = 108,128,895,432.50
  5. Step 5: Solve for x
    x = 108,128,895,432.50/377,629.76
  6. Step 6: Final answer
    x = 286,335.74

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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.