Finding the Fourth Proportional to 636,727.05, 954,968.63 and 247,233.42
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Solution
The fourth proportional to 636,727.05, 954,968.63 and 247,233.42 is: 370,802.78
Step by Step Solution
- Step 1: Write the proportion equation
636,727.05 : 954,968.63 = 247,233.42 : x - Step 2: Convert to fraction form
636,727.05/954,968.63 = 247,233.42/x - Step 3: Cross multiply
636,727.05x = 954,968.63 × 247,233.42 - Step 4: Simplify right side
636,727.05x = 236,100,159,151.45 - Step 5: Solve for x
x = 236,100,159,151.45/636,727.05 - Step 6: Final answer
x = 370,802.78
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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.