Home / 346,799.70-519,616.35-228,410.10

Finding the Fourth Proportional to 346,799.70, 519,616.35 and 228,410.10

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Solution

The fourth proportional to 346,799.70, 519,616.35 and 228,410.10 is: 342,231.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,799.70 : 519,616.35 = 228,410.10 : x
  2. Step 2: Convert to fraction form
    346,799.70/519,616.35 = 228,410.10/x
  3. Step 3: Cross multiply
    346,799.70x = 519,616.35 × 228,410.10
  4. Step 4: Simplify right side
    346,799.70x = 118,685,622,465.14
  5. Step 5: Solve for x
    x = 118,685,622,465.14/346,799.70
  6. Step 6: Final answer
    x = 342,231.04

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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.