Finding the Fourth Proportional to 624,687.67, 937,088.69 and 175,405.51
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Solution
The fourth proportional to 624,687.67, 937,088.69 and 175,405.51 is: 263,124.32
Step by Step Solution
- Step 1: Write the proportion equation
624,687.67 : 937,088.69 = 175,405.51 : x - Step 2: Convert to fraction form
624,687.67/937,088.69 = 175,405.51/x - Step 3: Cross multiply
624,687.67x = 937,088.69 × 175,405.51 - Step 4: Simplify right side
624,687.67x = 164,370,517,736.78 - Step 5: Solve for x
x = 164,370,517,736.78/624,687.67 - Step 6: Final answer
x = 263,124.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.