Home / 293,360.12-440,052.69-103,822.10

Finding the Fourth Proportional to 293,360.12, 440,052.69 and 103,822.10

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Solution

The fourth proportional to 293,360.12, 440,052.69 and 103,822.10 is: 155,737.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,360.12 : 440,052.69 = 103,822.10 : x
  2. Step 2: Convert to fraction form
    293,360.12/440,052.69 = 103,822.10/x
  3. Step 3: Cross multiply
    293,360.12x = 440,052.69 × 103,822.10
  4. Step 4: Simplify right side
    293,360.12x = 45,687,194,386.45
  5. Step 5: Solve for x
    x = 45,687,194,386.45/293,360.12
  6. Step 6: Final answer
    x = 155,737.58

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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.