Home / 552,561.35-828,842.06-153,202.13

Finding the Fourth Proportional to 552,561.35, 828,842.06 and 153,202.13

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Solution

The fourth proportional to 552,561.35, 828,842.06 and 153,202.13 is: 229,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,561.35 : 828,842.06 = 153,202.13 : x
  2. Step 2: Convert to fraction form
    552,561.35/828,842.06 = 153,202.13/x
  3. Step 3: Cross multiply
    552,561.35x = 828,842.06 × 153,202.13
  4. Step 4: Simplify right side
    552,561.35x = 126,980,367,510.78
  5. Step 5: Solve for x
    x = 126,980,367,510.78/552,561.35
  6. Step 6: Final answer
    x = 229,803.20

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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.