Finding the Fourth Proportional to 282,275.19, 423,531.18 and 175,748.31
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Solution
The fourth proportional to 282,275.19, 423,531.18 and 175,748.31 is: 263,696.18
Step by Step Solution
- Step 1: Write the proportion equation
282,275.19 : 423,531.18 = 175,748.31 : x - Step 2: Convert to fraction form
282,275.19/423,531.18 = 175,748.31/x - Step 3: Cross multiply
282,275.19x = 423,531.18 × 175,748.31 - Step 4: Simplify right side
282,275.19x = 74,434,889,117.31 - Step 5: Solve for x
x = 74,434,889,117.31/282,275.19 - Step 6: Final answer
x = 263,696.18
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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.