Home / 351,318.02-484,818.46-190,173.02

Finding the Fourth Proportional to 351,318.02, 484,818.46 and 190,173.02

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Solution

The fourth proportional to 351,318.02, 484,818.46 and 190,173.02 is: 262,438.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,318.02 : 484,818.46 = 190,173.02 : x
  2. Step 2: Convert to fraction form
    351,318.02/484,818.46 = 190,173.02/x
  3. Step 3: Cross multiply
    351,318.02x = 484,818.46 × 190,173.02
  4. Step 4: Simplify right side
    351,318.02x = 92,199,390,689.95
  5. Step 5: Solve for x
    x = 92,199,390,689.95/351,318.02
  6. Step 6: Final answer
    x = 262,438.55

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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.