Home / 346,690.36-519,610.20-197,056

Finding the Fourth Proportional to 346,690.36, 519,610.20 and 197,056

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Solution

The fourth proportional to 346,690.36, 519,610.20 and 197,056 is: 295,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,690.36 : 519,610.20 = 197,056 : x
  2. Step 2: Convert to fraction form
    346,690.36/519,610.20 = 197,056/x
  3. Step 3: Cross multiply
    346,690.36x = 519,610.20 × 197,056
  4. Step 4: Simplify right side
    346,690.36x = 102,392,307,571.20
  5. Step 5: Solve for x
    x = 102,392,307,571.20/346,690.36
  6. Step 6: Final answer
    x = 295,342.24

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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.