Home / 412,510.16-569,290.33-231,222.14

Finding the Fourth Proportional to 412,510.16, 569,290.33 and 231,222.14

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Solution

The fourth proportional to 412,510.16, 569,290.33 and 231,222.14 is: 319,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,510.16 : 569,290.33 = 231,222.14 : x
  2. Step 2: Convert to fraction form
    412,510.16/569,290.33 = 231,222.14/x
  3. Step 3: Cross multiply
    412,510.16x = 569,290.33 × 231,222.14
  4. Step 4: Simplify right side
    412,510.16x = 131,632,528,383.91
  5. Step 5: Solve for x
    x = 131,632,528,383.91/412,510.16
  6. Step 6: Final answer
    x = 319,101.30

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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.