Home / 552,514.10-828,689.13-153,113.23

Finding the Fourth Proportional to 552,514.10, 828,689.13 and 153,113.23

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Solution

The fourth proportional to 552,514.10, 828,689.13 and 153,113.23 is: 229,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,514.10 : 828,689.13 = 153,113.23 : x
  2. Step 2: Convert to fraction form
    552,514.10/828,689.13 = 153,113.23/x
  3. Step 3: Cross multiply
    552,514.10x = 828,689.13 × 153,113.23
  4. Step 4: Simplify right side
    552,514.10x = 126,883,269,360.19
  5. Step 5: Solve for x
    x = 126,883,269,360.19/552,514.10
  6. Step 6: Final answer
    x = 229,647.12

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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.