Home / 337,688.36-466,021.45-192,515.61

Finding the Fourth Proportional to 337,688.36, 466,021.45 and 192,515.61

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Solution

The fourth proportional to 337,688.36, 466,021.45 and 192,515.61 is: 265,678.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,688.36 : 466,021.45 = 192,515.61 : x
  2. Step 2: Convert to fraction form
    337,688.36/466,021.45 = 192,515.61/x
  3. Step 3: Cross multiply
    337,688.36x = 466,021.45 × 192,515.61
  4. Step 4: Simplify right side
    337,688.36x = 89,716,403,719.83
  5. Step 5: Solve for x
    x = 89,716,403,719.83/337,688.36
  6. Step 6: Final answer
    x = 265,678.11

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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.