Finding the Fourth Proportional to 877,269.24, 1,316,029.38 and 270,108.92
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Solution
The fourth proportional to 877,269.24, 1,316,029.38 and 270,108.92 is: 405,202.03
Step by Step Solution
- Step 1: Write the proportion equation
877,269.24 : 1,316,029.38 = 270,108.92 : x - Step 2: Convert to fraction form
877,269.24/1,316,029.38 = 270,108.92/x - Step 3: Cross multiply
877,269.24x = 1,316,029.38 × 270,108.92 - Step 4: Simplify right side
877,269.24x = 355,471,274,520.07 - Step 5: Solve for x
x = 355,471,274,520.07/877,269.24 - Step 6: Final answer
x = 405,202.03
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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.