Finding the Fourth Proportional to 697,375.20, 959,357.79 and 610,944.96
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Solution
The fourth proportional to 697,375.20, 959,357.79 and 610,944.96 is: 840,458.35
Step by Step Solution
- Step 1: Write the proportion equation
697,375.20 : 959,357.79 = 610,944.96 : x - Step 2: Convert to fraction form
697,375.20/959,357.79 = 610,944.96/x - Step 3: Cross multiply
697,375.20x = 959,357.79 × 610,944.96 - Step 4: Simplify right side
697,375.20x = 586,114,806,637.24 - Step 5: Solve for x
x = 586,114,806,637.24/697,375.20 - Step 6: Final answer
x = 840,458.35
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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.