Home / 552,520.13-828,698.08-153,119.26

Finding the Fourth Proportional to 552,520.13, 828,698.08 and 153,119.26

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Solution

The fourth proportional to 552,520.13, 828,698.08 and 153,119.26 is: 229,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,520.13 : 828,698.08 = 153,119.26 : x
  2. Step 2: Convert to fraction form
    552,520.13/828,698.08 = 153,119.26/x
  3. Step 3: Cross multiply
    552,520.13x = 828,698.08 × 153,119.26
  4. Step 4: Simplify right side
    552,520.13x = 126,889,636,773.02
  5. Step 5: Solve for x
    x = 126,889,636,773.02/552,520.13
  6. Step 6: Final answer
    x = 229,656.13

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1.5x scale

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.