Home / 506,426.76-759,418.56-240,263.28

Finding the Fourth Proportional to 506,426.76, 759,418.56 and 240,263.28

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Solution

The fourth proportional to 506,426.76, 759,418.56 and 240,263.28 is: 360,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,426.76 : 759,418.56 = 240,263.28 : x
  2. Step 2: Convert to fraction form
    506,426.76/759,418.56 = 240,263.28/x
  3. Step 3: Cross multiply
    506,426.76x = 759,418.56 × 240,263.28
  4. Step 4: Simplify right side
    506,426.76x = 182,460,394,118.48
  5. Step 5: Solve for x
    x = 182,460,394,118.48/506,426.76
  6. Step 6: Final answer
    x = 360,289.80

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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.