Finding the Fourth Proportional to 424,701.87, 586,088.69 and 233,715.26
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Solution
The fourth proportional to 424,701.87, 586,088.69 and 233,715.26 is: 322,527.12
Step by Step Solution
- Step 1: Write the proportion equation
424,701.87 : 586,088.69 = 233,715.26 : x - Step 2: Convert to fraction form
424,701.87/586,088.69 = 233,715.26/x - Step 3: Cross multiply
424,701.87x = 586,088.69 × 233,715.26 - Step 4: Simplify right side
424,701.87x = 136,977,870,696.19 - Step 5: Solve for x
x = 136,977,870,696.19/424,701.87 - Step 6: Final answer
x = 322,527.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.