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Finding the Fourth Proportional to 333,003.60, 499,724.10 and 190,848.60

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Solution

The fourth proportional to 333,003.60, 499,724.10 and 190,848.60 is: 286,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,003.60 : 499,724.10 = 190,848.60 : x
  2. Step 2: Convert to fraction form
    333,003.60/499,724.10 = 190,848.60/x
  3. Step 3: Cross multiply
    333,003.60x = 499,724.10 × 190,848.60
  4. Step 4: Simplify right side
    333,003.60x = 95,371,644,871.26
  5. Step 5: Solve for x
    x = 95,371,644,871.26/333,003.60
  6. Step 6: Final answer
    x = 286,398.24

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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.