Finding the Fourth Proportional to 605,448.12, 835,518.62 and 350,946.94
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Solution
The fourth proportional to 605,448.12, 835,518.62 and 350,946.94 is: 484,306.90
Step by Step Solution
- Step 1: Write the proportion equation
605,448.12 : 835,518.62 = 350,946.94 : x - Step 2: Convert to fraction form
605,448.12/835,518.62 = 350,946.94/x - Step 3: Cross multiply
605,448.12x = 835,518.62 × 350,946.94 - Step 4: Simplify right side
605,448.12x = 293,222,703,002.02 - Step 5: Solve for x
x = 293,222,703,002.02/605,448.12 - Step 6: Final answer
x = 484,306.90
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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.