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Finding the Fourth Proportional to 335,911.54, 463,536.66 and 185,008.54

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Solution

The fourth proportional to 335,911.54, 463,536.66 and 185,008.54 is: 255,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,911.54 : 463,536.66 = 185,008.54 : x
  2. Step 2: Convert to fraction form
    335,911.54/463,536.66 = 185,008.54/x
  3. Step 3: Cross multiply
    335,911.54x = 463,536.66 × 185,008.54
  4. Step 4: Simplify right side
    335,911.54x = 85,758,240,703.08
  5. Step 5: Solve for x
    x = 85,758,240,703.08/335,911.54
  6. Step 6: Final answer
    x = 255,300.07

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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.