Finding the Fourth Proportional to 536,648.63, 804,964.73 and 137,286.02
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Solution
The fourth proportional to 536,648.63, 804,964.73 and 137,286.02 is: 205,926.93
Step by Step Solution
- Step 1: Write the proportion equation
536,648.63 : 804,964.73 = 137,286.02 : x - Step 2: Convert to fraction form
536,648.63/804,964.73 = 137,286.02/x - Step 3: Cross multiply
536,648.63x = 804,964.73 × 137,286.02 - Step 4: Simplify right side
536,648.63x = 110,510,404,022.08 - Step 5: Solve for x
x = 110,510,404,022.08/536,648.63 - Step 6: Final answer
x = 205,926.93
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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.