Home / 1,296.23-1,944.15-474.50

Finding the Fourth Proportional to 1,296.23, 1,944.15 and 474.50

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Solution

The fourth proportional to 1,296.23, 1,944.15 and 474.50 is: 711.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296.23 : 1,944.15 = 474.50 : x
  2. Step 2: Convert to fraction form
    1,296.23/1,944.15 = 474.50/x
  3. Step 3: Cross multiply
    1,296.23x = 1,944.15 × 474.50
  4. Step 4: Simplify right side
    1,296.23x = 922,499.18
  5. Step 5: Solve for x
    x = 922,499.18/1,296.23
  6. Step 6: Final answer
    x = 711.68

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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.