Home / 239,620.02-330,673.03-130,726.10

Finding the Fourth Proportional to 239,620.02, 330,673.03 and 130,726.10

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Solution

The fourth proportional to 239,620.02, 330,673.03 and 130,726.10 is: 180,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,620.02 : 330,673.03 = 130,726.10 : x
  2. Step 2: Convert to fraction form
    239,620.02/330,673.03 = 130,726.10/x
  3. Step 3: Cross multiply
    239,620.02x = 330,673.03 × 130,726.10
  4. Step 4: Simplify right side
    239,620.02x = 43,227,596,822.28
  5. Step 5: Solve for x
    x = 43,227,596,822.28/239,620.02
  6. Step 6: Final answer
    x = 180,400.60

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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.