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Finding the Fourth Proportional to 576,388.33, 795,412.81 and 334,730.27

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Solution

The fourth proportional to 576,388.33, 795,412.81 and 334,730.27 is: 461,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,388.33 : 795,412.81 = 334,730.27 : x
  2. Step 2: Convert to fraction form
    576,388.33/795,412.81 = 334,730.27/x
  3. Step 3: Cross multiply
    576,388.33x = 795,412.81 × 334,730.27
  4. Step 4: Simplify right side
    576,388.33x = 266,248,744,652.76
  5. Step 5: Solve for x
    x = 266,248,744,652.76/576,388.33
  6. Step 6: Final answer
    x = 461,925.98

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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.