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Finding the Fourth Proportional to 501,083.72, 750,379.44 and 350,619.03

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Solution

The fourth proportional to 501,083.72, 750,379.44 and 350,619.03 is: 525,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,083.72 : 750,379.44 = 350,619.03 : x
  2. Step 2: Convert to fraction form
    501,083.72/750,379.44 = 350,619.03/x
  3. Step 3: Cross multiply
    501,083.72x = 750,379.44 × 350,619.03
  4. Step 4: Simplify right side
    501,083.72x = 263,097,312,699.57
  5. Step 5: Solve for x
    x = 263,097,312,699.57/501,083.72
  6. Step 6: Final answer
    x = 525,056.60

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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.