Home / 410,340.09-566,363.79-240,628.89

Finding the Fourth Proportional to 410,340.09, 566,363.79 and 240,628.89

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Solution

The fourth proportional to 410,340.09, 566,363.79 and 240,628.89 is: 332,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,340.09 : 566,363.79 = 240,628.89 : x
  2. Step 2: Convert to fraction form
    410,340.09/566,363.79 = 240,628.89/x
  3. Step 3: Cross multiply
    410,340.09x = 566,363.79 × 240,628.89
  4. Step 4: Simplify right side
    410,340.09x = 136,283,490,123.89
  5. Step 5: Solve for x
    x = 136,283,490,123.89/410,340.09
  6. Step 6: Final answer
    x = 332,123.26

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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.