Home / 459,103.95-633,313.89-293,222.43

Finding the Fourth Proportional to 459,103.95, 633,313.89 and 293,222.43

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Solution

The fourth proportional to 459,103.95, 633,313.89 and 293,222.43 is: 404,487.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,103.95 : 633,313.89 = 293,222.43 : x
  2. Step 2: Convert to fraction form
    459,103.95/633,313.89 = 293,222.43/x
  3. Step 3: Cross multiply
    459,103.95x = 633,313.89 × 293,222.43
  4. Step 4: Simplify right side
    459,103.95x = 185,701,837,778.55
  5. Step 5: Solve for x
    x = 185,701,837,778.55/459,103.95
  6. Step 6: Final answer
    x = 404,487.56

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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.