Home / 302,592.26-453,782.45-89,303.56

Finding the Fourth Proportional to 302,592.26, 453,782.45 and 89,303.56

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Solution

The fourth proportional to 302,592.26, 453,782.45 and 89,303.56 is: 133,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,592.26 : 453,782.45 = 89,303.56 : x
  2. Step 2: Convert to fraction form
    302,592.26/453,782.45 = 89,303.56/x
  3. Step 3: Cross multiply
    302,592.26x = 453,782.45 × 89,303.56
  4. Step 4: Simplify right side
    302,592.26x = 40,524,389,891.85
  5. Step 5: Solve for x
    x = 40,524,389,891.85/302,592.26
  6. Step 6: Final answer
    x = 133,924.08

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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.