Home / 458,194.96-630,872.04-416,204.56

Finding the Fourth Proportional to 458,194.96, 630,872.04 and 416,204.56

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Solution

The fourth proportional to 458,194.96, 630,872.04 and 416,204.56 is: 573,056.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,194.96 : 630,872.04 = 416,204.56 : x
  2. Step 2: Convert to fraction form
    458,194.96/630,872.04 = 416,204.56/x
  3. Step 3: Cross multiply
    458,194.96x = 630,872.04 × 416,204.56
  4. Step 4: Simplify right side
    458,194.96x = 262,571,819,824.50
  5. Step 5: Solve for x
    x = 262,571,819,824.50/458,194.96
  6. Step 6: Final answer
    x = 573,056.98

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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.