Home / 344,113.52-474,546.20-223,210.69

Finding the Fourth Proportional to 344,113.52, 474,546.20 and 223,210.69

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Solution

The fourth proportional to 344,113.52, 474,546.20 and 223,210.69 is: 307,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,113.52 : 474,546.20 = 223,210.69 : x
  2. Step 2: Convert to fraction form
    344,113.52/474,546.20 = 223,210.69/x
  3. Step 3: Cross multiply
    344,113.52x = 474,546.20 × 223,210.69
  4. Step 4: Simplify right side
    344,113.52x = 105,923,782,436.46
  5. Step 5: Solve for x
    x = 105,923,782,436.46/344,113.52
  6. Step 6: Final answer
    x = 307,816.40

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1.5x scale

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.