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Finding the Fourth Proportional to 173,485.46, 260,228.28 and 48,826.46

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Solution

The fourth proportional to 173,485.46, 260,228.28 and 48,826.46 is: 73,239.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,485.46 : 260,228.28 = 48,826.46 : x
  2. Step 2: Convert to fraction form
    173,485.46/260,228.28 = 48,826.46/x
  3. Step 3: Cross multiply
    173,485.46x = 260,228.28 × 48,826.46
  4. Step 4: Simplify right side
    173,485.46x = 12,706,025,704.29
  5. Step 5: Solve for x
    x = 12,706,025,704.29/173,485.46
  6. Step 6: Final answer
    x = 73,239.72

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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.