Home / 757,291.17-1,136,150.52-308,334.25

Finding the Fourth Proportional to 757,291.17, 1,136,150.52 and 308,334.25

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Solution

The fourth proportional to 757,291.17, 1,136,150.52 and 308,334.25 is: 462,588.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,291.17 : 1,136,150.52 = 308,334.25 : x
  2. Step 2: Convert to fraction form
    757,291.17/1,136,150.52 = 308,334.25/x
  3. Step 3: Cross multiply
    757,291.17x = 1,136,150.52 × 308,334.25
  4. Step 4: Simplify right side
    757,291.17x = 350,314,118,735.25
  5. Step 5: Solve for x
    x = 350,314,118,735.25/757,291.17
  6. Step 6: Final answer
    x = 462,588.41

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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.