Home / 235,295.04-324,483.66-154,790.76

Finding the Fourth Proportional to 235,295.04, 324,483.66 and 154,790.76

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Solution

The fourth proportional to 235,295.04, 324,483.66 and 154,790.76 is: 213,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,295.04 : 324,483.66 = 154,790.76 : x
  2. Step 2: Convert to fraction form
    235,295.04/324,483.66 = 154,790.76/x
  3. Step 3: Cross multiply
    235,295.04x = 324,483.66 × 154,790.76
  4. Step 4: Simplify right side
    235,295.04x = 50,227,072,338.98
  5. Step 5: Solve for x
    x = 50,227,072,338.98/235,295.04
  6. Step 6: Final answer
    x = 213,464.22

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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.