Home / 477,328.02-658,548.75-295,974.69

Finding the Fourth Proportional to 477,328.02, 658,548.75 and 295,974.69

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Solution

The fourth proportional to 477,328.02, 658,548.75 and 295,974.69 is: 408,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,328.02 : 658,548.75 = 295,974.69 : x
  2. Step 2: Convert to fraction form
    477,328.02/658,548.75 = 295,974.69/x
  3. Step 3: Cross multiply
    477,328.02x = 658,548.75 × 295,974.69
  4. Step 4: Simplify right side
    477,328.02x = 194,913,762,131.14
  5. Step 5: Solve for x
    x = 194,913,762,131.14/477,328.02
  6. Step 6: Final answer
    x = 408,343.43

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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.