Home / 283,569.24-424,653.46-211,349

Finding the Fourth Proportional to 283,569.24, 424,653.46 and 211,349

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Solution

The fourth proportional to 283,569.24, 424,653.46 and 211,349 is: 316,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,569.24 : 424,653.46 = 211,349 : x
  2. Step 2: Convert to fraction form
    283,569.24/424,653.46 = 211,349/x
  3. Step 3: Cross multiply
    283,569.24x = 424,653.46 × 211,349
  4. Step 4: Simplify right side
    283,569.24x = 89,750,084,117.54
  5. Step 5: Solve for x
    x = 89,750,084,117.54/283,569.24
  6. Step 6: Final answer
    x = 316,501.48

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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.