Home / 245,554.20-368,331.30-235,056.60

Finding the Fourth Proportional to 245,554.20, 368,331.30 and 235,056.60

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Solution

The fourth proportional to 245,554.20, 368,331.30 and 235,056.60 is: 352,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,554.20 : 368,331.30 = 235,056.60 : x
  2. Step 2: Convert to fraction form
    245,554.20/368,331.30 = 235,056.60/x
  3. Step 3: Cross multiply
    245,554.20x = 368,331.30 × 235,056.60
  4. Step 4: Simplify right side
    245,554.20x = 86,578,703,051.58
  5. Step 5: Solve for x
    x = 86,578,703,051.58/245,554.20
  6. Step 6: Final answer
    x = 352,584.90

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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.