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Finding the Fourth Proportional to 576,388.92, 795,413.64 and 334,730.91

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Solution

The fourth proportional to 576,388.92, 795,413.64 and 334,730.91 is: 461,926.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,388.92 : 795,413.64 = 334,730.91 : x
  2. Step 2: Convert to fraction form
    576,388.92/795,413.64 = 334,730.91/x
  3. Step 3: Cross multiply
    576,388.92x = 795,413.64 × 334,730.91
  4. Step 4: Simplify right side
    576,388.92x = 266,249,531,543.61
  5. Step 5: Solve for x
    x = 266,249,531,543.61/576,388.92
  6. Step 6: Final answer
    x = 461,926.87

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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.