Home / 476,664.54-657,637.01-269,904.67

Finding the Fourth Proportional to 476,664.54, 657,637.01 and 269,904.67

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Solution

The fourth proportional to 476,664.54, 657,637.01 and 269,904.67 is: 372,377.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,664.54 : 657,637.01 = 269,904.67 : x
  2. Step 2: Convert to fraction form
    476,664.54/657,637.01 = 269,904.67/x
  3. Step 3: Cross multiply
    476,664.54x = 657,637.01 × 269,904.67
  4. Step 4: Simplify right side
    476,664.54x = 177,499,300,163.84
  5. Step 5: Solve for x
    x = 177,499,300,163.84/476,664.54
  6. Step 6: Final answer
    x = 372,377.82

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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.