Home / 668,674.29-1,003,007.93-163,237.94

Finding the Fourth Proportional to 668,674.29, 1,003,007.93 and 163,237.94

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Solution

The fourth proportional to 668,674.29, 1,003,007.93 and 163,237.94 is: 244,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,674.29 : 1,003,007.93 = 163,237.94 : x
  2. Step 2: Convert to fraction form
    668,674.29/1,003,007.93 = 163,237.94/x
  3. Step 3: Cross multiply
    668,674.29x = 1,003,007.93 × 163,237.94
  4. Step 4: Simplify right side
    668,674.29x = 163,728,942,465.64
  5. Step 5: Solve for x
    x = 163,728,942,465.64/668,674.29
  6. Step 6: Final answer
    x = 244,856.05

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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.