Home / 269,281.89-371,607.39-146,774.10

Finding the Fourth Proportional to 269,281.89, 371,607.39 and 146,774.10

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Solution

The fourth proportional to 269,281.89, 371,607.39 and 146,774.10 is: 202,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,281.89 : 371,607.39 = 146,774.10 : x
  2. Step 2: Convert to fraction form
    269,281.89/371,607.39 = 146,774.10/x
  3. Step 3: Cross multiply
    269,281.89x = 371,607.39 × 146,774.10
  4. Step 4: Simplify right side
    269,281.89x = 54,542,340,220.60
  5. Step 5: Solve for x
    x = 54,542,340,220.60/269,281.89
  6. Step 6: Final answer
    x = 202,547.38

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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.