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Finding the Fourth Proportional to 295,645.67, 443,497.53 and 79,501.73

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Solution

The fourth proportional to 295,645.67, 443,497.53 and 79,501.73 is: 119,260.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,645.67 : 443,497.53 = 79,501.73 : x
  2. Step 2: Convert to fraction form
    295,645.67/443,497.53 = 79,501.73/x
  3. Step 3: Cross multiply
    295,645.67x = 443,497.53 × 79,501.73
  4. Step 4: Simplify right side
    295,645.67x = 35,258,818,966.37
  5. Step 5: Solve for x
    x = 35,258,818,966.37/295,645.67
  6. Step 6: Final answer
    x = 119,260.39

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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.