Home / 335,501.90-463,005.36-192,289.58

Finding the Fourth Proportional to 335,501.90, 463,005.36 and 192,289.58

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Solution

The fourth proportional to 335,501.90, 463,005.36 and 192,289.58 is: 265,366.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,501.90 : 463,005.36 = 192,289.58 : x
  2. Step 2: Convert to fraction form
    335,501.90/463,005.36 = 192,289.58/x
  3. Step 3: Cross multiply
    335,501.90x = 463,005.36 × 192,289.58
  4. Step 4: Simplify right side
    335,501.90x = 89,031,106,212.15
  5. Step 5: Solve for x
    x = 89,031,106,212.15/335,501.90
  6. Step 6: Final answer
    x = 265,366.92

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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.