Finding the Fourth Proportional to 801,963.79, 1,202,935.29 and 194,757.08
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Solution
The fourth proportional to 801,963.79, 1,202,935.29 and 194,757.08 is: 292,133.09
Step by Step Solution
- Step 1: Write the proportion equation
801,963.79 : 1,202,935.29 = 194,757.08 : x - Step 2: Convert to fraction form
801,963.79/1,202,935.29 = 194,757.08/x - Step 3: Cross multiply
801,963.79x = 1,202,935.29 × 194,757.08 - Step 4: Simplify right side
801,963.79x = 234,280,158,494.68 - Step 5: Solve for x
x = 234,280,158,494.68/801,963.79 - Step 6: Final answer
x = 292,133.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.