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Finding the Fourth Proportional to 350,866.94, 526,341.54 and 123,092.91

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Solution

The fourth proportional to 350,866.94, 526,341.54 and 123,092.91 is: 184,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,866.94 : 526,341.54 = 123,092.91 : x
  2. Step 2: Convert to fraction form
    350,866.94/526,341.54 = 123,092.91/x
  3. Step 3: Cross multiply
    350,866.94x = 526,341.54 × 123,092.91
  4. Step 4: Simplify right side
    350,866.94x = 64,788,911,812.48
  5. Step 5: Solve for x
    x = 64,788,911,812.48/350,866.94
  6. Step 6: Final answer
    x = 184,653.80

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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.