Home / 412,371.04-569,106.93-231,080.89

Finding the Fourth Proportional to 412,371.04, 569,106.93 and 231,080.89

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Solution

The fourth proportional to 412,371.04, 569,106.93 and 231,080.89 is: 318,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,371.04 : 569,106.93 = 231,080.89 : x
  2. Step 2: Convert to fraction form
    412,371.04/569,106.93 = 231,080.89/x
  3. Step 3: Cross multiply
    412,371.04x = 569,106.93 × 231,080.89
  4. Step 4: Simplify right side
    412,371.04x = 131,509,735,889.57
  5. Step 5: Solve for x
    x = 131,509,735,889.57/412,371.04
  6. Step 6: Final answer
    x = 318,911.18

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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.