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Finding the Fourth Proportional to 301,745.28, 452,673.24 and 99,352.92

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Solution

The fourth proportional to 301,745.28, 452,673.24 and 99,352.92 is: 149,047.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,745.28 : 452,673.24 = 99,352.92 : x
  2. Step 2: Convert to fraction form
    301,745.28/452,673.24 = 99,352.92/x
  3. Step 3: Cross multiply
    301,745.28x = 452,673.24 × 99,352.92
  4. Step 4: Simplify right side
    301,745.28x = 44,974,408,199.86
  5. Step 5: Solve for x
    x = 44,974,408,199.86/301,745.28
  6. Step 6: Final answer
    x = 149,047.59

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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.