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Finding the Fourth Proportional to 341,006.58, 511,352.01 and 127,616.22

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Solution

The fourth proportional to 341,006.58, 511,352.01 and 127,616.22 is: 191,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,006.58 : 511,352.01 = 127,616.22 : x
  2. Step 2: Convert to fraction form
    341,006.58/511,352.01 = 127,616.22/x
  3. Step 3: Cross multiply
    341,006.58x = 511,352.01 × 127,616.22
  4. Step 4: Simplify right side
    341,006.58x = 65,256,810,605.60
  5. Step 5: Solve for x
    x = 65,256,810,605.60/341,006.58
  6. Step 6: Final answer
    x = 191,365.25

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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.