Home / 269,030.59-371,264.58-148,176.06

Finding the Fourth Proportional to 269,030.59, 371,264.58 and 148,176.06

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Solution

The fourth proportional to 269,030.59, 371,264.58 and 148,176.06 is: 204,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,030.59 : 371,264.58 = 148,176.06 : x
  2. Step 2: Convert to fraction form
    269,030.59/371,264.58 = 148,176.06/x
  3. Step 3: Cross multiply
    269,030.59x = 371,264.58 × 148,176.06
  4. Step 4: Simplify right side
    269,030.59x = 55,012,521,289.71
  5. Step 5: Solve for x
    x = 55,012,521,289.71/269,030.59
  6. Step 6: Final answer
    x = 204,484.26

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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.