Finding the Fourth Proportional to 641,195.62, 957,058.00 and 565,552.96
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Solution
The fourth proportional to 641,195.62, 957,058.00 and 565,552.96 is: 844,152.65
Step by Step Solution
- Step 1: Write the proportion equation
641,195.62 : 957,058.00 = 565,552.96 : x - Step 2: Convert to fraction form
641,195.62/957,058.00 = 565,552.96/x - Step 3: Cross multiply
641,195.62x = 957,058.00 × 565,552.96 - Step 4: Simplify right side
641,195.62x = 541,266,980,985.15 - Step 5: Solve for x
x = 541,266,980,985.15/641,195.62 - Step 6: Final answer
x = 844,152.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.