Finding the Fourth Proportional to 532,792.99, 799,200.42 and 177,810.09
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Solution
The fourth proportional to 532,792.99, 799,200.42 and 177,810.09 is: 266,718.78
Step by Step Solution
- Step 1: Write the proportion equation
532,792.99 : 799,200.42 = 177,810.09 : x - Step 2: Convert to fraction form
532,792.99/799,200.42 = 177,810.09/x - Step 3: Cross multiply
532,792.99x = 799,200.42 × 177,810.09 - Step 4: Simplify right side
532,792.99x = 142,105,895,944.63 - Step 5: Solve for x
x = 142,105,895,944.63/532,792.99 - Step 6: Final answer
x = 266,718.78
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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.