Home / 404,724.48-606,576.28-205,095.12

Finding the Fourth Proportional to 404,724.48, 606,576.28 and 205,095.12

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Solution

The fourth proportional to 404,724.48, 606,576.28 and 205,095.12 is: 307,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,724.48 : 606,576.28 = 205,095.12 : x
  2. Step 2: Convert to fraction form
    404,724.48/606,576.28 = 205,095.12/x
  3. Step 3: Cross multiply
    404,724.48x = 606,576.28 × 205,095.12
  4. Step 4: Simplify right side
    404,724.48x = 124,405,834,935.75
  5. Step 5: Solve for x
    x = 124,405,834,935.75/404,724.48
  6. Step 6: Final answer
    x = 307,384.01

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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.