Home / 541,116.54-746,741.70-299,409.30

Finding the Fourth Proportional to 541,116.54, 746,741.70 and 299,409.30

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Solution

The fourth proportional to 541,116.54, 746,741.70 and 299,409.30 is: 413,185.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,116.54 : 746,741.70 = 299,409.30 : x
  2. Step 2: Convert to fraction form
    541,116.54/746,741.70 = 299,409.30/x
  3. Step 3: Cross multiply
    541,116.54x = 746,741.70 × 299,409.30
  4. Step 4: Simplify right side
    541,116.54x = 223,581,409,677.81
  5. Step 5: Solve for x
    x = 223,581,409,677.81/541,116.54
  6. Step 6: Final answer
    x = 413,185.32

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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.