Home / 552,506.70-828,766.19-153,150.93

Finding the Fourth Proportional to 552,506.70, 828,766.19 and 153,150.93

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Solution

The fourth proportional to 552,506.70, 828,766.19 and 153,150.93 is: 229,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,506.70 : 828,766.19 = 153,150.93 : x
  2. Step 2: Convert to fraction form
    552,506.70/828,766.19 = 153,150.93/x
  3. Step 3: Cross multiply
    552,506.70x = 828,766.19 × 153,150.93
  4. Step 4: Simplify right side
    552,506.70x = 126,926,312,751.06
  5. Step 5: Solve for x
    x = 126,926,312,751.06/552,506.70
  6. Step 6: Final answer
    x = 229,728.10

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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.