Home / 346,628.20-519,942.30-232,466.80

Finding the Fourth Proportional to 346,628.20, 519,942.30 and 232,466.80

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Solution

The fourth proportional to 346,628.20, 519,942.30 and 232,466.80 is: 348,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,628.20 : 519,942.30 = 232,466.80 : x
  2. Step 2: Convert to fraction form
    346,628.20/519,942.30 = 232,466.80/x
  3. Step 3: Cross multiply
    346,628.20x = 519,942.30 × 232,466.80
  4. Step 4: Simplify right side
    346,628.20x = 120,869,322,665.64
  5. Step 5: Solve for x
    x = 120,869,322,665.64/346,628.20
  6. Step 6: Final answer
    x = 348,700.20

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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.