Home / 293,534.90-440,357.02-93,905.54

Finding the Fourth Proportional to 293,534.90, 440,357.02 and 93,905.54

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Solution

The fourth proportional to 293,534.90, 440,357.02 and 93,905.54 is: 140,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,534.90 : 440,357.02 = 93,905.54 : x
  2. Step 2: Convert to fraction form
    293,534.90/440,357.02 = 93,905.54/x
  3. Step 3: Cross multiply
    293,534.90x = 440,357.02 × 93,905.54
  4. Step 4: Simplify right side
    293,534.90x = 41,351,961,319.34
  5. Step 5: Solve for x
    x = 41,351,961,319.34/293,534.90
  6. Step 6: Final answer
    x = 140,875.79

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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.