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Finding the Fourth Proportional to 341,454.80, 511,529.40 and 183,630.80

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Solution

The fourth proportional to 341,454.80, 511,529.40 and 183,630.80 is: 275,095.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,454.80 : 511,529.40 = 183,630.80 : x
  2. Step 2: Convert to fraction form
    341,454.80/511,529.40 = 183,630.80/x
  3. Step 3: Cross multiply
    341,454.80x = 511,529.40 × 183,630.80
  4. Step 4: Simplify right side
    341,454.80x = 93,932,552,945.52
  5. Step 5: Solve for x
    x = 93,932,552,945.52/341,454.80
  6. Step 6: Final answer
    x = 275,095.13

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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.