Home / 326,267.61-450,148.41-190,205.24

Finding the Fourth Proportional to 326,267.61, 450,148.41 and 190,205.24

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Solution

The fourth proportional to 326,267.61, 450,148.41 and 190,205.24 is: 262,424.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,267.61 : 450,148.41 = 190,205.24 : x
  2. Step 2: Convert to fraction form
    326,267.61/450,148.41 = 190,205.24/x
  3. Step 3: Cross multiply
    326,267.61x = 450,148.41 × 190,205.24
  4. Step 4: Simplify right side
    326,267.61x = 85,620,584,108.93
  5. Step 5: Solve for x
    x = 85,620,584,108.93/326,267.61
  6. Step 6: Final answer
    x = 262,424.41

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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.