Home / 341,721.60-512,582.40-184,257.60

Finding the Fourth Proportional to 341,721.60, 512,582.40 and 184,257.60

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Solution

The fourth proportional to 341,721.60, 512,582.40 and 184,257.60 is: 276,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,721.60 : 512,582.40 = 184,257.60 : x
  2. Step 2: Convert to fraction form
    341,721.60/512,582.40 = 184,257.60/x
  3. Step 3: Cross multiply
    341,721.60x = 512,582.40 × 184,257.60
  4. Step 4: Simplify right side
    341,721.60x = 94,447,202,826.24
  5. Step 5: Solve for x
    x = 94,447,202,826.24/341,721.60
  6. Step 6: Final answer
    x = 276,386.40

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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.