Home / 623,005.20-934,945.20-268,273.80

Finding the Fourth Proportional to 623,005.20, 934,945.20 and 268,273.80

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Solution

The fourth proportional to 623,005.20, 934,945.20 and 268,273.80 is: 402,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,005.20 : 934,945.20 = 268,273.80 : x
  2. Step 2: Convert to fraction form
    623,005.20/934,945.20 = 268,273.80/x
  3. Step 3: Cross multiply
    623,005.20x = 934,945.20 × 268,273.80
  4. Step 4: Simplify right side
    623,005.20x = 250,821,301,595.76
  5. Step 5: Solve for x
    x = 250,821,301,595.76/623,005.20
  6. Step 6: Final answer
    x = 402,599.05

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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.