Home / 346,157.46-519,240.35-121,523.54

Finding the Fourth Proportional to 346,157.46, 519,240.35 and 121,523.54

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Solution

The fourth proportional to 346,157.46, 519,240.35 and 121,523.54 is: 182,286.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,157.46 : 519,240.35 = 121,523.54 : x
  2. Step 2: Convert to fraction form
    346,157.46/519,240.35 = 121,523.54/x
  3. Step 3: Cross multiply
    346,157.46x = 519,240.35 × 121,523.54
  4. Step 4: Simplify right side
    346,157.46x = 63,099,925,442.84
  5. Step 5: Solve for x
    x = 63,099,925,442.84/346,157.46
  6. Step 6: Final answer
    x = 182,286.77

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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.