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Finding the Fourth Proportional to 573,752, 791,777.76 and 335,288

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Solution

The fourth proportional to 573,752, 791,777.76 and 335,288 is: 462,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,752 : 791,777.76 = 335,288 : x
  2. Step 2: Convert to fraction form
    573,752/791,777.76 = 335,288/x
  3. Step 3: Cross multiply
    573,752x = 791,777.76 × 335,288
  4. Step 4: Simplify right side
    573,752x = 265,473,581,594.88
  5. Step 5: Solve for x
    x = 265,473,581,594.88/573,752
  6. Step 6: Final answer
    x = 462,697.44

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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.