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Finding the Fourth Proportional to 233,342.60, 349,625.10 and 219,345.80

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Solution

The fourth proportional to 233,342.60, 349,625.10 and 219,345.80 is: 328,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,342.60 : 349,625.10 = 219,345.80 : x
  2. Step 2: Convert to fraction form
    233,342.60/349,625.10 = 219,345.80/x
  3. Step 3: Cross multiply
    233,342.60x = 349,625.10 × 219,345.80
  4. Step 4: Simplify right side
    233,342.60x = 76,688,797,259.58
  5. Step 5: Solve for x
    x = 76,688,797,259.58/233,342.60
  6. Step 6: Final answer
    x = 328,653.22

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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.