Home / 342,934.05-473,243.81-192,036.45

Finding the Fourth Proportional to 342,934.05, 473,243.81 and 192,036.45

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Solution

The fourth proportional to 342,934.05, 473,243.81 and 192,036.45 is: 265,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,934.05 : 473,243.81 = 192,036.45 : x
  2. Step 2: Convert to fraction form
    342,934.05/473,243.81 = 192,036.45/x
  3. Step 3: Cross multiply
    342,934.05x = 473,243.81 × 192,036.45
  4. Step 4: Simplify right side
    342,934.05x = 90,880,060,296.69
  5. Step 5: Solve for x
    x = 90,880,060,296.69/342,934.05
  6. Step 6: Final answer
    x = 265,007.40

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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.