Home / 313,304.10-432,358.20-170,062.89

Finding the Fourth Proportional to 313,304.10, 432,358.20 and 170,062.89

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Solution

The fourth proportional to 313,304.10, 432,358.20 and 170,062.89 is: 234,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,304.10 : 432,358.20 = 170,062.89 : x
  2. Step 2: Convert to fraction form
    313,304.10/432,358.20 = 170,062.89/x
  3. Step 3: Cross multiply
    313,304.10x = 432,358.20 × 170,062.89
  4. Step 4: Simplify right side
    313,304.10x = 73,528,085,007.20
  5. Step 5: Solve for x
    x = 73,528,085,007.20/313,304.10
  6. Step 6: Final answer
    x = 234,686.00

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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.