Home / 302,022.60-452,645.10-231,552.60

Finding the Fourth Proportional to 302,022.60, 452,645.10 and 231,552.60

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Solution

The fourth proportional to 302,022.60, 452,645.10 and 231,552.60 is: 347,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,022.60 : 452,645.10 = 231,552.60 : x
  2. Step 2: Convert to fraction form
    302,022.60/452,645.10 = 231,552.60/x
  3. Step 3: Cross multiply
    302,022.60x = 452,645.10 × 231,552.60
  4. Step 4: Simplify right side
    302,022.60x = 104,811,149,782.26
  5. Step 5: Solve for x
    x = 104,811,149,782.26/302,022.60
  6. Step 6: Final answer
    x = 347,030.82

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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.