Home / 541,389.48-746,945.73-314,991.24

Finding the Fourth Proportional to 541,389.48, 746,945.73 and 314,991.24

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Solution

The fourth proportional to 541,389.48, 746,945.73 and 314,991.24 is: 434,587.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,389.48 : 746,945.73 = 314,991.24 : x
  2. Step 2: Convert to fraction form
    541,389.48/746,945.73 = 314,991.24/x
  3. Step 3: Cross multiply
    541,389.48x = 746,945.73 × 314,991.24
  4. Step 4: Simplify right side
    541,389.48x = 235,281,361,705.41
  5. Step 5: Solve for x
    x = 235,281,361,705.41/541,389.48
  6. Step 6: Final answer
    x = 434,587.98

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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.