Home / 269,065.36-371,312.76-148,207.16

Finding the Fourth Proportional to 269,065.36, 371,312.76 and 148,207.16

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Solution

The fourth proportional to 269,065.36, 371,312.76 and 148,207.16 is: 204,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,065.36 : 371,312.76 = 148,207.16 : x
  2. Step 2: Convert to fraction form
    269,065.36/371,312.76 = 148,207.16/x
  3. Step 3: Cross multiply
    269,065.36x = 371,312.76 × 148,207.16
  4. Step 4: Simplify right side
    269,065.36x = 55,031,209,631.36
  5. Step 5: Solve for x
    x = 55,031,209,631.36/269,065.36
  6. Step 6: Final answer
    x = 204,527.29

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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.