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Finding the Fourth Proportional to 294,602.40, 441,644.40 and 176,320.80

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Solution

The fourth proportional to 294,602.40, 441,644.40 and 176,320.80 is: 264,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,602.40 : 441,644.40 = 176,320.80 : x
  2. Step 2: Convert to fraction form
    294,602.40/441,644.40 = 176,320.80/x
  3. Step 3: Cross multiply
    294,602.40x = 441,644.40 × 176,320.80
  4. Step 4: Simplify right side
    294,602.40x = 77,871,093,923.52
  5. Step 5: Solve for x
    x = 77,871,093,923.52/294,602.40
  6. Step 6: Final answer
    x = 264,326.07

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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.