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Finding the Fourth Proportional to 350,463.77, 525,688.09 and 97,737.51

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Solution

The fourth proportional to 350,463.77, 525,688.09 and 97,737.51 is: 146,604.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,463.77 : 525,688.09 = 97,737.51 : x
  2. Step 2: Convert to fraction form
    350,463.77/525,688.09 = 97,737.51/x
  3. Step 3: Cross multiply
    350,463.77x = 525,688.09 × 97,737.51
  4. Step 4: Simplify right side
    350,463.77x = 51,379,444,953.26
  5. Step 5: Solve for x
    x = 51,379,444,953.26/350,463.77
  6. Step 6: Final answer
    x = 146,604.16

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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.