Home / 254,697.13-351,467.72-152,671.53

Finding the Fourth Proportional to 254,697.13, 351,467.72 and 152,671.53

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Solution

The fourth proportional to 254,697.13, 351,467.72 and 152,671.53 is: 210,678.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,697.13 : 351,467.72 = 152,671.53 : x
  2. Step 2: Convert to fraction form
    254,697.13/351,467.72 = 152,671.53/x
  3. Step 3: Cross multiply
    254,697.13x = 351,467.72 × 152,671.53
  4. Step 4: Simplify right side
    254,697.13x = 53,659,116,543.95
  5. Step 5: Solve for x
    x = 53,659,116,543.95/254,697.13
  6. Step 6: Final answer
    x = 210,678.14

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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.