Home / 803,357.19-1,205,030.58-204,313.17

Finding the Fourth Proportional to 803,357.19, 1,205,030.58 and 204,313.17

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Solution

The fourth proportional to 803,357.19, 1,205,030.58 and 204,313.17 is: 306,468.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,357.19 : 1,205,030.58 = 204,313.17 : x
  2. Step 2: Convert to fraction form
    803,357.19/1,205,030.58 = 204,313.17/x
  3. Step 3: Cross multiply
    803,357.19x = 1,205,030.58 × 204,313.17
  4. Step 4: Simplify right side
    803,357.19x = 246,203,621,241.42
  5. Step 5: Solve for x
    x = 246,203,621,241.42/803,357.19
  6. Step 6: Final answer
    x = 306,468.44

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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.