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Finding the Fourth Proportional to 303,315.60, 454,973.40 and 246,234.90

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Solution

The fourth proportional to 303,315.60, 454,973.40 and 246,234.90 is: 369,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,315.60 : 454,973.40 = 246,234.90 : x
  2. Step 2: Convert to fraction form
    303,315.60/454,973.40 = 246,234.90/x
  3. Step 3: Cross multiply
    303,315.60x = 454,973.40 × 246,234.90
  4. Step 4: Simplify right side
    303,315.60x = 112,030,329,651.66
  5. Step 5: Solve for x
    x = 112,030,329,651.66/303,315.60
  6. Step 6: Final answer
    x = 369,352.35

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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.