Home / 197,070.45-295,326.23-152,489.67

Finding the Fourth Proportional to 197,070.45, 295,326.23 and 152,489.67

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Solution

The fourth proportional to 197,070.45, 295,326.23 and 152,489.67 is: 228,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,070.45 : 295,326.23 = 152,489.67 : x
  2. Step 2: Convert to fraction form
    197,070.45/295,326.23 = 152,489.67/x
  3. Step 3: Cross multiply
    197,070.45x = 295,326.23 × 152,489.67
  4. Step 4: Simplify right side
    197,070.45x = 45,034,198,592.60
  5. Step 5: Solve for x
    x = 45,034,198,592.60/197,070.45
  6. Step 6: Final answer
    x = 228,518.27

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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.