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Finding the Fourth Proportional to 265,365.36, 366,200.57 and 150,643.00

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Solution

The fourth proportional to 265,365.36, 366,200.57 and 150,643.00 is: 207,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,365.36 : 366,200.57 = 150,643.00 : x
  2. Step 2: Convert to fraction form
    265,365.36/366,200.57 = 150,643.00/x
  3. Step 3: Cross multiply
    265,365.36x = 366,200.57 × 150,643.00
  4. Step 4: Simplify right side
    265,365.36x = 55,165,549,882.29
  5. Step 5: Solve for x
    x = 55,165,549,882.29/265,365.36
  6. Step 6: Final answer
    x = 207,885.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.