Home / 467,769.39-645,521.16-252,908.94

Finding the Fourth Proportional to 467,769.39, 645,521.16 and 252,908.94

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Solution

The fourth proportional to 467,769.39, 645,521.16 and 252,908.94 is: 349,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,769.39 : 645,521.16 = 252,908.94 : x
  2. Step 2: Convert to fraction form
    467,769.39/645,521.16 = 252,908.94/x
  3. Step 3: Cross multiply
    467,769.39x = 645,521.16 × 252,908.94
  4. Step 4: Simplify right side
    467,769.39x = 163,258,072,323.17
  5. Step 5: Solve for x
    x = 163,258,072,323.17/467,769.39
  6. Step 6: Final answer
    x = 349,014.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.