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Finding the Fourth Proportional to 477,347.41, 658,575.48 and 295,994.08

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Solution

The fourth proportional to 477,347.41, 658,575.48 and 295,994.08 is: 408,370.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,347.41 : 658,575.48 = 295,994.08 : x
  2. Step 2: Convert to fraction form
    477,347.41/658,575.48 = 295,994.08/x
  3. Step 3: Cross multiply
    477,347.41x = 658,575.48 × 295,994.08
  4. Step 4: Simplify right side
    477,347.41x = 194,934,443,313.16
  5. Step 5: Solve for x
    x = 194,934,443,313.16/477,347.41
  6. Step 6: Final answer
    x = 408,370.17

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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.