Finding the Fourth Proportional to 751,489.68, 1,126,954.08 and 302,058.48
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Solution
The fourth proportional to 751,489.68, 1,126,954.08 and 302,058.48 is: 452,975.00
Step by Step Solution
- Step 1: Write the proportion equation
751,489.68 : 1,126,954.08 = 302,058.48 : x - Step 2: Convert to fraction form
751,489.68/1,126,954.08 = 302,058.48/x - Step 3: Cross multiply
751,489.68x = 1,126,954.08 × 302,058.48 - Step 4: Simplify right side
751,489.68x = 340,406,036,434.60 - Step 5: Solve for x
x = 340,406,036,434.60/751,489.68 - Step 6: Final answer
x = 452,975.00
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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.