Home / 336,084.20-463,828.88-251,053.64

Finding the Fourth Proportional to 336,084.20, 463,828.88 and 251,053.64

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Solution

The fourth proportional to 336,084.20, 463,828.88 and 251,053.64 is: 346,478.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,084.20 : 463,828.88 = 251,053.64 : x
  2. Step 2: Convert to fraction form
    336,084.20/463,828.88 = 251,053.64/x
  3. Step 3: Cross multiply
    336,084.20x = 463,828.88 × 251,053.64
  4. Step 4: Simplify right side
    336,084.20x = 116,445,928,661.12
  5. Step 5: Solve for x
    x = 116,445,928,661.12/336,084.20
  6. Step 6: Final answer
    x = 346,478.44

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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.