Home / 282,526.29-389,910.38-160,040.52

Finding the Fourth Proportional to 282,526.29, 389,910.38 and 160,040.52

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Solution

The fourth proportional to 282,526.29, 389,910.38 and 160,040.52 is: 220,869.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,526.29 : 389,910.38 = 160,040.52 : x
  2. Step 2: Convert to fraction form
    282,526.29/389,910.38 = 160,040.52/x
  3. Step 3: Cross multiply
    282,526.29x = 389,910.38 × 160,040.52
  4. Step 4: Simplify right side
    282,526.29x = 62,401,459,168.40
  5. Step 5: Solve for x
    x = 62,401,459,168.40/282,526.29
  6. Step 6: Final answer
    x = 220,869.57

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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.