Home / 337,541.28-465,899.28-210,142.08

Finding the Fourth Proportional to 337,541.28, 465,899.28 and 210,142.08

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Solution

The fourth proportional to 337,541.28, 465,899.28 and 210,142.08 is: 290,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,541.28 : 465,899.28 = 210,142.08 : x
  2. Step 2: Convert to fraction form
    337,541.28/465,899.28 = 210,142.08/x
  3. Step 3: Cross multiply
    337,541.28x = 465,899.28 × 210,142.08
  4. Step 4: Simplify right side
    337,541.28x = 97,905,043,769.70
  5. Step 5: Solve for x
    x = 97,905,043,769.70/337,541.28
  6. Step 6: Final answer
    x = 290,053.54

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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.