Home / 349,216.04-523,862.70-124,628.84

Finding the Fourth Proportional to 349,216.04, 523,862.70 and 124,628.84

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Solution

The fourth proportional to 349,216.04, 523,862.70 and 124,628.84 is: 186,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,216.04 : 523,862.70 = 124,628.84 : x
  2. Step 2: Convert to fraction form
    349,216.04/523,862.70 = 124,628.84/x
  3. Step 3: Cross multiply
    349,216.04x = 523,862.70 × 124,628.84
  4. Step 4: Simplify right side
    349,216.04x = 65,288,400,620.27
  5. Step 5: Solve for x
    x = 65,288,400,620.27/349,216.04
  6. Step 6: Final answer
    x = 186,957.05

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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.