Finding the Fourth Proportional to 758,195.14, 1,137,538.80 and 225,720.80
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Solution
The fourth proportional to 758,195.14, 1,137,538.80 and 225,720.80 is: 338,654.46
Step by Step Solution
- Step 1: Write the proportion equation
758,195.14 : 1,137,538.80 = 225,720.80 : x - Step 2: Convert to fraction form
758,195.14/1,137,538.80 = 225,720.80/x - Step 3: Cross multiply
758,195.14x = 1,137,538.80 × 225,720.80 - Step 4: Simplify right side
758,195.14x = 256,766,167,967.04 - Step 5: Solve for x
x = 256,766,167,967.04/758,195.14 - Step 6: Final answer
x = 338,654.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.