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Finding the Fourth Proportional to 350,136.51, 525,094.60 and 113,424.27

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Solution

The fourth proportional to 350,136.51, 525,094.60 and 113,424.27 is: 170,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,136.51 : 525,094.60 = 113,424.27 : x
  2. Step 2: Convert to fraction form
    350,136.51/525,094.60 = 113,424.27/x
  3. Step 3: Cross multiply
    350,136.51x = 525,094.60 × 113,424.27
  4. Step 4: Simplify right side
    350,136.51x = 59,558,471,685.94
  5. Step 5: Solve for x
    x = 59,558,471,685.94/350,136.51
  6. Step 6: Final answer
    x = 170,100.72

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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.