Finding the Fourth Proportional to 503,288.79, 694,517.70 and 273,847.02
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Solution
The fourth proportional to 503,288.79, 694,517.70 and 273,847.02 is: 377,897.55
Step by Step Solution
- Step 1: Write the proportion equation
503,288.79 : 694,517.70 = 273,847.02 : x - Step 2: Convert to fraction form
503,288.79/694,517.70 = 273,847.02/x - Step 3: Cross multiply
503,288.79x = 694,517.70 × 273,847.02 - Step 4: Simplify right side
503,288.79x = 190,191,602,482.25 - Step 5: Solve for x
x = 190,191,602,482.25/503,288.79 - Step 6: Final answer
x = 377,897.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.