Home / 541,321.44-812,030.04-141,960.84

Finding the Fourth Proportional to 541,321.44, 812,030.04 and 141,960.84

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Solution

The fourth proportional to 541,321.44, 812,030.04 and 141,960.84 is: 212,953.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,321.44 : 812,030.04 = 141,960.84 : x
  2. Step 2: Convert to fraction form
    541,321.44/812,030.04 = 141,960.84/x
  3. Step 3: Cross multiply
    541,321.44x = 812,030.04 × 141,960.84
  4. Step 4: Simplify right side
    541,321.44x = 115,276,466,583.63
  5. Step 5: Solve for x
    x = 115,276,466,583.63/541,321.44
  6. Step 6: Final answer
    x = 212,953.82

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1.5x scale

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.