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Finding the Fourth Proportional to 622,950.32, 934,503.64 and 243,822.12

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Solution

The fourth proportional to 622,950.32, 934,503.64 and 243,822.12 is: 365,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,950.32 : 934,503.64 = 243,822.12 : x
  2. Step 2: Convert to fraction form
    622,950.32/934,503.64 = 243,822.12/x
  3. Step 3: Cross multiply
    622,950.32x = 934,503.64 × 243,822.12
  4. Step 4: Simplify right side
    622,950.32x = 227,852,658,652.52
  5. Step 5: Solve for x
    x = 227,852,658,652.52/622,950.32
  6. Step 6: Final answer
    x = 365,763.77

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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.