Home / 603,429.14-832,639.70-348,731.18

Finding the Fourth Proportional to 603,429.14, 832,639.70 and 348,731.18

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Solution

The fourth proportional to 603,429.14, 832,639.70 and 348,731.18 is: 481,195.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,429.14 : 832,639.70 = 348,731.18 : x
  2. Step 2: Convert to fraction form
    603,429.14/832,639.70 = 348,731.18/x
  3. Step 3: Cross multiply
    603,429.14x = 832,639.70 × 348,731.18
  4. Step 4: Simplify right side
    603,429.14x = 290,367,425,095.85
  5. Step 5: Solve for x
    x = 290,367,425,095.85/603,429.14
  6. Step 6: Final answer
    x = 481,195.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.