Home / 336,726.76-464,851.14-209,443.24

Finding the Fourth Proportional to 336,726.76, 464,851.14 and 209,443.24

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Solution

The fourth proportional to 336,726.76, 464,851.14 and 209,443.24 is: 289,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,726.76 : 464,851.14 = 209,443.24 : x
  2. Step 2: Convert to fraction form
    336,726.76/464,851.14 = 209,443.24/x
  3. Step 3: Cross multiply
    336,726.76x = 464,851.14 × 209,443.24
  4. Step 4: Simplify right side
    336,726.76x = 97,359,928,879.29
  5. Step 5: Solve for x
    x = 97,359,928,879.29/336,726.76
  6. Step 6: Final answer
    x = 289,136.30

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1.5x scale

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.