Finding the Fourth Proportional to 750,253.91, 1,125,591.57 and 301,290.03
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Solution
The fourth proportional to 750,253.91, 1,125,591.57 and 301,290.03 is: 452,019.66
Step by Step Solution
- Step 1: Write the proportion equation
750,253.91 : 1,125,591.57 = 301,290.03 : x - Step 2: Convert to fraction form
750,253.91/1,125,591.57 = 301,290.03/x - Step 3: Cross multiply
750,253.91x = 1,125,591.57 × 301,290.03 - Step 4: Simplify right side
750,253.91x = 339,129,517,893.05 - Step 5: Solve for x
x = 339,129,517,893.05/750,253.91 - Step 6: Final answer
x = 452,019.66
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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.