Home / 351,345.04-484,855.61-190,200.04

Finding the Fourth Proportional to 351,345.04, 484,855.61 and 190,200.04

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Solution

The fourth proportional to 351,345.04, 484,855.61 and 190,200.04 is: 262,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,345.04 : 484,855.61 = 190,200.04 : x
  2. Step 2: Convert to fraction form
    351,345.04/484,855.61 = 190,200.04/x
  3. Step 3: Cross multiply
    351,345.04x = 484,855.61 × 190,200.04
  4. Step 4: Simplify right side
    351,345.04x = 92,219,554,253.09
  5. Step 5: Solve for x
    x = 92,219,554,253.09/351,345.04
  6. Step 6: Final answer
    x = 262,475.76

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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.