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Finding the Fourth Proportional to 522,095.92, 783,493.83 and 335,238.64

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Solution

The fourth proportional to 522,095.92, 783,493.83 and 335,238.64 is: 503,082.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,095.92 : 783,493.83 = 335,238.64 : x
  2. Step 2: Convert to fraction form
    522,095.92/783,493.83 = 335,238.64/x
  3. Step 3: Cross multiply
    522,095.92x = 783,493.83 × 335,238.64
  4. Step 4: Simplify right side
    522,095.92x = 262,657,406,017.59
  5. Step 5: Solve for x
    x = 262,657,406,017.59/522,095.92
  6. Step 6: Final answer
    x = 503,082.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.