Home / 552,518.13-828,695.08-153,117.26

Finding the Fourth Proportional to 552,518.13, 828,695.08 and 153,117.26

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Solution

The fourth proportional to 552,518.13, 828,695.08 and 153,117.26 is: 229,653.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,518.13 : 828,695.08 = 153,117.26 : x
  2. Step 2: Convert to fraction form
    552,518.13/828,695.08 = 153,117.26/x
  3. Step 3: Cross multiply
    552,518.13x = 828,695.08 × 153,117.26
  4. Step 4: Simplify right side
    552,518.13x = 126,887,520,025.08
  5. Step 5: Solve for x
    x = 126,887,520,025.08/552,518.13
  6. Step 6: Final answer
    x = 229,653.13

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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.