Home / 623,009.20-934,951.20-268,277.80

Finding the Fourth Proportional to 623,009.20, 934,951.20 and 268,277.80

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Solution

The fourth proportional to 623,009.20, 934,951.20 and 268,277.80 is: 402,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,009.20 : 934,951.20 = 268,277.80 : x
  2. Step 2: Convert to fraction form
    623,009.20/934,951.20 = 268,277.80/x
  3. Step 3: Cross multiply
    623,009.20x = 934,951.20 × 268,277.80
  4. Step 4: Simplify right side
    623,009.20x = 250,826,651,043.36
  5. Step 5: Solve for x
    x = 250,826,651,043.36/623,009.20
  6. Step 6: Final answer
    x = 402,605.05

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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.