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Finding the Fourth Proportional to 335,358.73, 463,210.37 and 243,330.34

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Solution

The fourth proportional to 335,358.73, 463,210.37 and 243,330.34 is: 336,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,358.73 : 463,210.37 = 243,330.34 : x
  2. Step 2: Convert to fraction form
    335,358.73/463,210.37 = 243,330.34/x
  3. Step 3: Cross multiply
    335,358.73x = 463,210.37 × 243,330.34
  4. Step 4: Simplify right side
    335,358.73x = 112,713,133,290.92
  5. Step 5: Solve for x
    x = 112,713,133,290.92/335,358.73
  6. Step 6: Final answer
    x = 336,097.21

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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.