Home / 336,182.10-463,980.70-221,442.36

Finding the Fourth Proportional to 336,182.10, 463,980.70 and 221,442.36

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Solution

The fourth proportional to 336,182.10, 463,980.70 and 221,442.36 is: 305,623.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,182.10 : 463,980.70 = 221,442.36 : x
  2. Step 2: Convert to fraction form
    336,182.10/463,980.70 = 221,442.36/x
  3. Step 3: Cross multiply
    336,182.10x = 463,980.70 × 221,442.36
  4. Step 4: Simplify right side
    336,182.10x = 102,744,981,202.45
  5. Step 5: Solve for x
    x = 102,744,981,202.45/336,182.10
  6. Step 6: Final answer
    x = 305,623.00

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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.