Home / 623,028.52-934,620.54-243,900.28

Finding the Fourth Proportional to 623,028.52, 934,620.54 and 243,900.28

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Solution

The fourth proportional to 623,028.52, 934,620.54 and 243,900.28 is: 365,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,028.52 : 934,620.54 = 243,900.28 : x
  2. Step 2: Convert to fraction form
    623,028.52/934,620.54 = 243,900.28/x
  3. Step 3: Cross multiply
    623,028.52x = 934,620.54 × 243,900.28
  4. Step 4: Simplify right side
    623,028.52x = 227,954,211,399.75
  5. Step 5: Solve for x
    x = 227,954,211,399.75/623,028.52
  6. Step 6: Final answer
    x = 365,880.86

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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.