Finding the Fourth Proportional to 637,639.75, 956,585.76 and 182,235.07
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Solution
The fourth proportional to 637,639.75, 956,585.76 and 182,235.07 is: 273,388.65
Step by Step Solution
- Step 1: Write the proportion equation
637,639.75 : 956,585.76 = 182,235.07 : x - Step 2: Convert to fraction form
637,639.75/956,585.76 = 182,235.07/x - Step 3: Cross multiply
637,639.75x = 956,585.76 × 182,235.07 - Step 4: Simplify right side
637,639.75x = 174,323,472,934.60 - Step 5: Solve for x
x = 174,323,472,934.60/637,639.75 - Step 6: Final answer
x = 273,388.65
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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.