Finding the Fourth Proportional to 624,839.15, 937,064.99 and 225,428.01
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Solution
The fourth proportional to 624,839.15, 937,064.99 and 225,428.01 is: 338,072.12
Step by Step Solution
- Step 1: Write the proportion equation
624,839.15 : 937,064.99 = 225,428.01 : x - Step 2: Convert to fraction form
624,839.15/937,064.99 = 225,428.01/x - Step 3: Cross multiply
624,839.15x = 937,064.99 × 225,428.01 - Step 4: Simplify right side
624,839.15x = 211,240,694,809.23 - Step 5: Solve for x
x = 211,240,694,809.23/624,839.15 - Step 6: Final answer
x = 338,072.12
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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.