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Finding the Fourth Proportional to 576,392.84, 795,419.02 and 334,734.76

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Solution

The fourth proportional to 576,392.84, 795,419.02 and 334,734.76 is: 461,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,392.84 : 795,419.02 = 334,734.76 : x
  2. Step 2: Convert to fraction form
    576,392.84/795,419.02 = 334,734.76/x
  3. Step 3: Cross multiply
    576,392.84x = 795,419.02 × 334,734.76
  4. Step 4: Simplify right side
    576,392.84x = 266,254,394,759.14
  5. Step 5: Solve for x
    x = 266,254,394,759.14/576,392.84
  6. Step 6: Final answer
    x = 461,932.17

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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.