Home / 467,290.41-645,076.05-273,671.19

Finding the Fourth Proportional to 467,290.41, 645,076.05 and 273,671.19

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Solution

The fourth proportional to 467,290.41, 645,076.05 and 273,671.19 is: 377,792.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,290.41 : 645,076.05 = 273,671.19 : x
  2. Step 2: Convert to fraction form
    467,290.41/645,076.05 = 273,671.19/x
  3. Step 3: Cross multiply
    467,290.41x = 645,076.05 × 273,671.19
  4. Step 4: Simplify right side
    467,290.41x = 176,538,730,244.00
  5. Step 5: Solve for x
    x = 176,538,730,244.00/467,290.41
  6. Step 6: Final answer
    x = 377,792.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.