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Finding the Fourth Proportional to 319,994.84, 441,588.38 and 174,798.89

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Solution

The fourth proportional to 319,994.84, 441,588.38 and 174,798.89 is: 241,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,994.84 : 441,588.38 = 174,798.89 : x
  2. Step 2: Convert to fraction form
    319,994.84/441,588.38 = 174,798.89/x
  3. Step 3: Cross multiply
    319,994.84x = 441,588.38 × 174,798.89
  4. Step 4: Simplify right side
    319,994.84x = 77,189,155,578.96
  5. Step 5: Solve for x
    x = 77,189,155,578.96/319,994.84
  6. Step 6: Final answer
    x = 241,220.00

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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.