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Finding the Fourth Proportional to 336,090.88, 463,802.52 and 185,186.80

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Solution

The fourth proportional to 336,090.88, 463,802.52 and 185,186.80 is: 255,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,090.88 : 463,802.52 = 185,186.80 : x
  2. Step 2: Convert to fraction form
    336,090.88/463,802.52 = 185,186.80/x
  3. Step 3: Cross multiply
    336,090.88x = 463,802.52 × 185,186.80
  4. Step 4: Simplify right side
    336,090.88x = 85,890,104,510.74
  5. Step 5: Solve for x
    x = 85,890,104,510.74/336,090.88
  6. Step 6: Final answer
    x = 255,556.19

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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.