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Finding the Fourth Proportional to 369,850.51, 510,392.46 and 200,084.68

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Solution

The fourth proportional to 369,850.51, 510,392.46 and 200,084.68 is: 276,116.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,850.51 : 510,392.46 = 200,084.68 : x
  2. Step 2: Convert to fraction form
    369,850.51/510,392.46 = 200,084.68/x
  3. Step 3: Cross multiply
    369,850.51x = 510,392.46 × 200,084.68
  4. Step 4: Simplify right side
    369,850.51x = 102,121,712,033.51
  5. Step 5: Solve for x
    x = 102,121,712,033.51/369,850.51
  6. Step 6: Final answer
    x = 276,116.19

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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.