Home / 336,184.10-463,983.46-221,444.36

Finding the Fourth Proportional to 336,184.10, 463,983.46 and 221,444.36

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Solution

The fourth proportional to 336,184.10, 463,983.46 and 221,444.36 is: 305,625.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,184.10 : 463,983.46 = 221,444.36 : x
  2. Step 2: Convert to fraction form
    336,184.10/463,983.46 = 221,444.36/x
  3. Step 3: Cross multiply
    336,184.10x = 463,983.46 × 221,444.36
  4. Step 4: Simplify right side
    336,184.10x = 102,746,520,350.29
  5. Step 5: Solve for x
    x = 102,746,520,350.29/336,184.10
  6. Step 6: Final answer
    x = 305,625.76

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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.