Home / 576,377.53-795,569.91-334,768.69

Finding the Fourth Proportional to 576,377.53, 795,569.91 and 334,768.69

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Solution

The fourth proportional to 576,377.53, 795,569.91 and 334,768.69 is: 462,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,377.53 : 795,569.91 = 334,768.69 : x
  2. Step 2: Convert to fraction form
    576,377.53/795,569.91 = 334,768.69/x
  3. Step 3: Cross multiply
    576,377.53x = 795,569.91 × 334,768.69
  4. Step 4: Simplify right side
    576,377.53x = 266,331,896,574.12
  5. Step 5: Solve for x
    x = 266,331,896,574.12/576,377.53
  6. Step 6: Final answer
    x = 462,078.90

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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.