Home / 645,377.13-968,028.71-246,058.20

Finding the Fourth Proportional to 645,377.13, 968,028.71 and 246,058.20

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Solution

The fourth proportional to 645,377.13, 968,028.71 and 246,058.20 is: 369,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,377.13 : 968,028.71 = 246,058.20 : x
  2. Step 2: Convert to fraction form
    645,377.13/968,028.71 = 246,058.20/x
  3. Step 3: Cross multiply
    645,377.13x = 968,028.71 × 246,058.20
  4. Step 4: Simplify right side
    645,377.13x = 238,191,400,700.63
  5. Step 5: Solve for x
    x = 238,191,400,700.63/645,377.13
  6. Step 6: Final answer
    x = 369,073.20

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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.