Home / 302,213.40-453,320.10-181,944.60

Finding the Fourth Proportional to 302,213.40, 453,320.10 and 181,944.60

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Solution

The fourth proportional to 302,213.40, 453,320.10 and 181,944.60 is: 272,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,213.40 : 453,320.10 = 181,944.60 : x
  2. Step 2: Convert to fraction form
    302,213.40/453,320.10 = 181,944.60/x
  3. Step 3: Cross multiply
    302,213.40x = 453,320.10 × 181,944.60
  4. Step 4: Simplify right side
    302,213.40x = 82,479,144,266.46
  5. Step 5: Solve for x
    x = 82,479,144,266.46/302,213.40
  6. Step 6: Final answer
    x = 272,916.90

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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.