Finding the Fourth Proportional to 676,269.80, 1,014,404.70 and 170,829.80
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Solution
The fourth proportional to 676,269.80, 1,014,404.70 and 170,829.80 is: 256,244.70
Step by Step Solution
- Step 1: Write the proportion equation
676,269.80 : 1,014,404.70 = 170,829.80 : x - Step 2: Convert to fraction form
676,269.80/1,014,404.70 = 170,829.80/x - Step 3: Cross multiply
676,269.80x = 1,014,404.70 × 170,829.80 - Step 4: Simplify right side
676,269.80x = 173,290,552,020.06 - Step 5: Solve for x
x = 173,290,552,020.06/676,269.80 - Step 6: Final answer
x = 256,244.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.