Home / 245,677.39-339,219.56-241,753.84

Finding the Fourth Proportional to 245,677.39, 339,219.56 and 241,753.84

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Solution

The fourth proportional to 245,677.39, 339,219.56 and 241,753.84 is: 333,802.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,677.39 : 339,219.56 = 241,753.84 : x
  2. Step 2: Convert to fraction form
    245,677.39/339,219.56 = 241,753.84/x
  3. Step 3: Cross multiply
    245,677.39x = 339,219.56 × 241,753.84
  4. Step 4: Simplify right side
    245,677.39x = 82,007,630,989.45
  5. Step 5: Solve for x
    x = 82,007,630,989.45/245,677.39
  6. Step 6: Final answer
    x = 333,802.11

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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.