Home / 298,592.02-447,885.25-121,056.83

Finding the Fourth Proportional to 298,592.02, 447,885.25 and 121,056.83

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Solution

The fourth proportional to 298,592.02, 447,885.25 and 121,056.83 is: 181,584.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,592.02 : 447,885.25 = 121,056.83 : x
  2. Step 2: Convert to fraction form
    298,592.02/447,885.25 = 121,056.83/x
  3. Step 3: Cross multiply
    298,592.02x = 447,885.25 × 121,056.83
  4. Step 4: Simplify right side
    298,592.02x = 54,219,566,480.65
  5. Step 5: Solve for x
    x = 54,219,566,480.65/298,592.02
  6. Step 6: Final answer
    x = 181,584.11

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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.