Home / 835,100.01-1,252,646.64-302,496.39

Finding the Fourth Proportional to 835,100.01, 1,252,646.64 and 302,496.39

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Solution

The fourth proportional to 835,100.01, 1,252,646.64 and 302,496.39 is: 453,743.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,100.01 : 1,252,646.64 = 302,496.39 : x
  2. Step 2: Convert to fraction form
    835,100.01/1,252,646.64 = 302,496.39/x
  3. Step 3: Cross multiply
    835,100.01x = 1,252,646.64 × 302,496.39
  4. Step 4: Simplify right side
    835,100.01x = 378,921,086,545.63
  5. Step 5: Solve for x
    x = 378,921,086,545.63/835,100.01
  6. Step 6: Final answer
    x = 453,743.36

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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.