Home / 351,229.81-484,697.73-190,085.02

Finding the Fourth Proportional to 351,229.81, 484,697.73 and 190,085.02

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Solution

The fourth proportional to 351,229.81, 484,697.73 and 190,085.02 is: 262,317.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,229.81 : 484,697.73 = 190,085.02 : x
  2. Step 2: Convert to fraction form
    351,229.81/484,697.73 = 190,085.02/x
  3. Step 3: Cross multiply
    351,229.81x = 484,697.73 × 190,085.02
  4. Step 4: Simplify right side
    351,229.81x = 92,133,777,701.00
  5. Step 5: Solve for x
    x = 92,133,777,701.00/351,229.81
  6. Step 6: Final answer
    x = 262,317.65

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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.