Home / 335,669.85-463,210.74-192,330.21

Finding the Fourth Proportional to 335,669.85, 463,210.74 and 192,330.21

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Solution

The fourth proportional to 335,669.85, 463,210.74 and 192,330.21 is: 265,407.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,669.85 : 463,210.74 = 192,330.21 : x
  2. Step 2: Convert to fraction form
    335,669.85/463,210.74 = 192,330.21/x
  3. Step 3: Cross multiply
    335,669.85x = 463,210.74 × 192,330.21
  4. Step 4: Simplify right side
    335,669.85x = 89,089,418,898.46
  5. Step 5: Solve for x
    x = 89,089,418,898.46/335,669.85
  6. Step 6: Final answer
    x = 265,407.87

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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.