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Finding the Fourth Proportional to 576,376.53, 795,568.53 and 334,767.69

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Solution

The fourth proportional to 576,376.53, 795,568.53 and 334,767.69 is: 462,077.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,376.53 : 795,568.53 = 334,767.69 : x
  2. Step 2: Convert to fraction form
    576,376.53/795,568.53 = 334,767.69/x
  3. Step 3: Cross multiply
    576,376.53x = 795,568.53 × 334,767.69
  4. Step 4: Simplify right side
    576,376.53x = 266,330,639,024.80
  5. Step 5: Solve for x
    x = 266,330,639,024.80/576,376.53
  6. Step 6: Final answer
    x = 462,077.52

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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.