Home / 342,972.07-473,301.83-192,069.07

Finding the Fourth Proportional to 342,972.07, 473,301.83 and 192,069.07

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Solution

The fourth proportional to 342,972.07, 473,301.83 and 192,069.07 is: 265,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,972.07 : 473,301.83 = 192,069.07 : x
  2. Step 2: Convert to fraction form
    342,972.07/473,301.83 = 192,069.07/x
  3. Step 3: Cross multiply
    342,972.07x = 473,301.83 × 192,069.07
  4. Step 4: Simplify right side
    342,972.07x = 90,906,642,317.40
  5. Step 5: Solve for x
    x = 90,906,642,317.40/342,972.07
  6. Step 6: Final answer
    x = 265,055.53

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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.