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Finding the Fourth Proportional to 336,095.47, 463,790.11 and 200,139.40

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Solution

The fourth proportional to 336,095.47, 463,790.11 and 200,139.40 is: 276,179.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,095.47 : 463,790.11 = 200,139.40 : x
  2. Step 2: Convert to fraction form
    336,095.47/463,790.11 = 200,139.40/x
  3. Step 3: Cross multiply
    336,095.47x = 463,790.11 × 200,139.40
  4. Step 4: Simplify right side
    336,095.47x = 92,822,674,341.33
  5. Step 5: Solve for x
    x = 92,822,674,341.33/336,095.47
  6. Step 6: Final answer
    x = 276,179.49

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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.