Home / 404,423.28-558,094.86-223,152.30

Finding the Fourth Proportional to 404,423.28, 558,094.86 and 223,152.30

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Solution

The fourth proportional to 404,423.28, 558,094.86 and 223,152.30 is: 307,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,423.28 : 558,094.86 = 223,152.30 : x
  2. Step 2: Convert to fraction form
    404,423.28/558,094.86 = 223,152.30/x
  3. Step 3: Cross multiply
    404,423.28x = 558,094.86 × 223,152.30
  4. Step 4: Simplify right side
    404,423.28x = 124,540,151,627.18
  5. Step 5: Solve for x
    x = 124,540,151,627.18/404,423.28
  6. Step 6: Final answer
    x = 307,945.06

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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.