Finding the Fourth Proportional to 307,724.03, 461,539.86 and 97,334.63
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Solution
The fourth proportional to 307,724.03, 461,539.86 and 97,334.63 is: 145,987.33
Step by Step Solution
- Step 1: Write the proportion equation
307,724.03 : 461,539.86 = 97,334.63 : x - Step 2: Convert to fraction form
307,724.03/461,539.86 = 97,334.63/x - Step 3: Cross multiply
307,724.03x = 461,539.86 × 97,334.63 - Step 4: Simplify right side
307,724.03x = 44,923,809,195.65 - Step 5: Solve for x
x = 44,923,809,195.65/307,724.03 - Step 6: Final answer
x = 145,987.33
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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.