Home / 412,776.27-569,598.08-229,020.75

Finding the Fourth Proportional to 412,776.27, 569,598.08 and 229,020.75

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Solution

The fourth proportional to 412,776.27, 569,598.08 and 229,020.75 is: 316,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,776.27 : 569,598.08 = 229,020.75 : x
  2. Step 2: Convert to fraction form
    412,776.27/569,598.08 = 229,020.75/x
  3. Step 3: Cross multiply
    412,776.27x = 569,598.08 × 229,020.75
  4. Step 4: Simplify right side
    412,776.27x = 130,449,778,335.06
  5. Step 5: Solve for x
    x = 130,449,778,335.06/412,776.27
  6. Step 6: Final answer
    x = 316,030.23

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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.