Home / 263,403.04-363,491.40-150,216.88

Finding the Fourth Proportional to 263,403.04, 363,491.40 and 150,216.88

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Solution

The fourth proportional to 263,403.04, 363,491.40 and 150,216.88 is: 207,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,403.04 : 363,491.40 = 150,216.88 : x
  2. Step 2: Convert to fraction form
    263,403.04/363,491.40 = 150,216.88/x
  3. Step 3: Cross multiply
    263,403.04x = 363,491.40 × 150,216.88
  4. Step 4: Simplify right side
    263,403.04x = 54,602,544,014.83
  5. Step 5: Solve for x
    x = 54,602,544,014.83/263,403.04
  6. Step 6: Final answer
    x = 207,296.56

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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.