Home / 328,453.58-453,266.25-192,460.46

Finding the Fourth Proportional to 328,453.58, 453,266.25 and 192,460.46

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Solution

The fourth proportional to 328,453.58, 453,266.25 and 192,460.46 is: 265,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,453.58 : 453,266.25 = 192,460.46 : x
  2. Step 2: Convert to fraction form
    328,453.58/453,266.25 = 192,460.46/x
  3. Step 3: Cross multiply
    328,453.58x = 453,266.25 × 192,460.46
  4. Step 4: Simplify right side
    328,453.58x = 87,235,827,989.42
  5. Step 5: Solve for x
    x = 87,235,827,989.42/328,453.58
  6. Step 6: Final answer
    x = 265,595.61

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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.