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Finding the Fourth Proportional to 273,483.42, 410,226.11 and 83,943.80

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Solution

The fourth proportional to 273,483.42, 410,226.11 and 83,943.80 is: 125,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,483.42 : 410,226.11 = 83,943.80 : x
  2. Step 2: Convert to fraction form
    273,483.42/410,226.11 = 83,943.80/x
  3. Step 3: Cross multiply
    273,483.42x = 410,226.11 × 83,943.80
  4. Step 4: Simplify right side
    273,483.42x = 34,435,939,138.46
  5. Step 5: Solve for x
    x = 34,435,939,138.46/273,483.42
  6. Step 6: Final answer
    x = 125,916.00

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1.5x scale

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.