Home / 302,001.03-452,015.82-222,017.82

Finding the Fourth Proportional to 302,001.03, 452,015.82 and 222,017.82

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Solution

The fourth proportional to 302,001.03, 452,015.82 and 222,017.82 is: 332,302.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,001.03 : 452,015.82 = 222,017.82 : x
  2. Step 2: Convert to fraction form
    302,001.03/452,015.82 = 222,017.82/x
  3. Step 3: Cross multiply
    302,001.03x = 452,015.82 × 222,017.82
  4. Step 4: Simplify right side
    302,001.03x = 100,355,566,961.91
  5. Step 5: Solve for x
    x = 100,355,566,961.91/302,001.03
  6. Step 6: Final answer
    x = 332,302.07

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1.5x scale

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.