Home / 808,271.80-1,212,436.33-201,063.27

Finding the Fourth Proportional to 808,271.80, 1,212,436.33 and 201,063.27

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Solution

The fourth proportional to 808,271.80, 1,212,436.33 and 201,063.27 is: 301,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,271.80 : 1,212,436.33 = 201,063.27 : x
  2. Step 2: Convert to fraction form
    808,271.80/1,212,436.33 = 201,063.27/x
  3. Step 3: Cross multiply
    808,271.80x = 1,212,436.33 × 201,063.27
  4. Step 4: Simplify right side
    808,271.80x = 243,776,413,176.60
  5. Step 5: Solve for x
    x = 243,776,413,176.60/808,271.80
  6. Step 6: Final answer
    x = 301,602.03

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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.