Finding the Fourth Proportional to 651,957.40, 978,102.42 and 202,682.08
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Solution
The fourth proportional to 651,957.40, 978,102.42 and 202,682.08 is: 304,074.83
Step by Step Solution
- Step 1: Write the proportion equation
651,957.40 : 978,102.42 = 202,682.08 : x - Step 2: Convert to fraction form
651,957.40/978,102.42 = 202,682.08/x - Step 3: Cross multiply
651,957.40x = 978,102.42 × 202,682.08 - Step 4: Simplify right side
651,957.40x = 198,243,832,938.63 - Step 5: Solve for x
x = 198,243,832,938.63/651,957.40 - Step 6: Final answer
x = 304,074.83
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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.