Finding the Fourth Proportional to 621,876.99, 932,990.45 and 222,574.53
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Solution
The fourth proportional to 621,876.99, 932,990.45 and 222,574.53 is: 333,924.42
Step by Step Solution
- Step 1: Write the proportion equation
621,876.99 : 932,990.45 = 222,574.53 : x - Step 2: Convert to fraction form
621,876.99/932,990.45 = 222,574.53/x - Step 3: Cross multiply
621,876.99x = 932,990.45 × 222,574.53 - Step 4: Simplify right side
621,876.99x = 207,659,910,903.24 - Step 5: Solve for x
x = 207,659,910,903.24/621,876.99 - Step 6: Final answer
x = 333,924.42
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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.