Home / 269,312.01-371,650.47-148,455.33

Finding the Fourth Proportional to 269,312.01, 371,650.47 and 148,455.33

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Solution

The fourth proportional to 269,312.01, 371,650.47 and 148,455.33 is: 204,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,312.01 : 371,650.47 = 148,455.33 : x
  2. Step 2: Convert to fraction form
    269,312.01/371,650.47 = 148,455.33/x
  3. Step 3: Cross multiply
    269,312.01x = 371,650.47 × 148,455.33
  4. Step 4: Simplify right side
    269,312.01x = 55,173,493,168.51
  5. Step 5: Solve for x
    x = 55,173,493,168.51/269,312.01
  6. Step 6: Final answer
    x = 204,868.30

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1.5x scale

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.