Home / 303,219.20-452,583.04-284,541.44

Finding the Fourth Proportional to 303,219.20, 452,583.04 and 284,541.44

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Solution

The fourth proportional to 303,219.20, 452,583.04 and 284,541.44 is: 424,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,219.20 : 452,583.04 = 284,541.44 : x
  2. Step 2: Convert to fraction form
    303,219.20/452,583.04 = 284,541.44/x
  3. Step 3: Cross multiply
    303,219.20x = 452,583.04 × 284,541.44
  4. Step 4: Simplify right side
    303,219.20x = 128,778,629,921.18
  5. Step 5: Solve for x
    x = 128,778,629,921.18/303,219.20
  6. Step 6: Final answer
    x = 424,704.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.