Home / 313,301.07-432,356.00-170,061.08

Finding the Fourth Proportional to 313,301.07, 432,356.00 and 170,061.08

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Solution

The fourth proportional to 313,301.07, 432,356.00 and 170,061.08 is: 234,684.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,301.07 : 432,356.00 = 170,061.08 : x
  2. Step 2: Convert to fraction form
    313,301.07/432,356.00 = 170,061.08/x
  3. Step 3: Cross multiply
    313,301.07x = 432,356.00 × 170,061.08
  4. Step 4: Simplify right side
    313,301.07x = 73,526,925,292.39
  5. Step 5: Solve for x
    x = 73,526,925,292.39/313,301.07
  6. Step 6: Final answer
    x = 234,684.56

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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.