Home / 294,530.24-441,762.46-81,314.15

Finding the Fourth Proportional to 294,530.24, 441,762.46 and 81,314.15

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Solution

The fourth proportional to 294,530.24, 441,762.46 and 81,314.15 is: 121,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,530.24 : 441,762.46 = 81,314.15 : x
  2. Step 2: Convert to fraction form
    294,530.24/441,762.46 = 81,314.15/x
  3. Step 3: Cross multiply
    294,530.24x = 441,762.46 × 81,314.15
  4. Step 4: Simplify right side
    294,530.24x = 35,921,536,524.71
  5. Step 5: Solve for x
    x = 35,921,536,524.71/294,530.24
  6. Step 6: Final answer
    x = 121,962.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.