Home / 233,235.40-349,854.73-100,003.36

Finding the Fourth Proportional to 233,235.40, 349,854.73 and 100,003.36

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Solution

The fourth proportional to 233,235.40, 349,854.73 and 100,003.36 is: 150,005.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,235.40 : 349,854.73 = 100,003.36 : x
  2. Step 2: Convert to fraction form
    233,235.40/349,854.73 = 100,003.36/x
  3. Step 3: Cross multiply
    233,235.40x = 349,854.73 × 100,003.36
  4. Step 4: Simplify right side
    233,235.40x = 34,986,648,011.88
  5. Step 5: Solve for x
    x = 34,986,648,011.88/233,235.40
  6. Step 6: Final answer
    x = 150,005.74

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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.