Home / 269,303.07-371,636.39-148,444.46

Finding the Fourth Proportional to 269,303.07, 371,636.39 and 148,444.46

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Solution

The fourth proportional to 269,303.07, 371,636.39 and 148,444.46 is: 204,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,303.07 : 371,636.39 = 148,444.46 : x
  2. Step 2: Convert to fraction form
    269,303.07/371,636.39 = 148,444.46/x
  3. Step 3: Cross multiply
    269,303.07x = 371,636.39 × 148,444.46
  4. Step 4: Simplify right side
    269,303.07x = 55,167,360,629.50
  5. Step 5: Solve for x
    x = 55,167,360,629.50/269,303.07
  6. Step 6: Final answer
    x = 204,852.33

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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.