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Finding the Fourth Proportional to 336,365.91, 463,807.83 and 274,921.38

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Solution

The fourth proportional to 336,365.91, 463,807.83 and 274,921.38 is: 379,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,365.91 : 463,807.83 = 274,921.38 : x
  2. Step 2: Convert to fraction form
    336,365.91/463,807.83 = 274,921.38/x
  3. Step 3: Cross multiply
    336,365.91x = 463,807.83 × 274,921.38
  4. Step 4: Simplify right side
    336,365.91x = 127,510,688,678.41
  5. Step 5: Solve for x
    x = 127,510,688,678.41/336,365.91
  6. Step 6: Final answer
    x = 379,083.27

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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.