Finding the Fourth Proportional to 877,292.26, 1,316,064.04 and 270,132.05
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Solution
The fourth proportional to 877,292.26, 1,316,064.04 and 270,132.05 is: 405,236.77
Step by Step Solution
- Step 1: Write the proportion equation
877,292.26 : 1,316,064.04 = 270,132.05 : x - Step 2: Convert to fraction form
877,292.26/1,316,064.04 = 270,132.05/x - Step 3: Cross multiply
877,292.26x = 1,316,064.04 × 270,132.05 - Step 4: Simplify right side
877,292.26x = 355,511,079,671.31 - Step 5: Solve for x
x = 355,511,079,671.31/877,292.26 - Step 6: Final answer
x = 405,236.77
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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.