Finding the Fourth Proportional to 453,794.88, 680,696.21 and 129,582.14
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Solution
The fourth proportional to 453,794.88, 680,696.21 and 129,582.14 is: 194,374.31
Step by Step Solution
- Step 1: Write the proportion equation
453,794.88 : 680,696.21 = 129,582.14 : x - Step 2: Convert to fraction form
453,794.88/680,696.21 = 129,582.14/x - Step 3: Cross multiply
453,794.88x = 680,696.21 × 129,582.14 - Step 4: Simplify right side
453,794.88x = 88,206,068,502.16 - Step 5: Solve for x
x = 88,206,068,502.16/453,794.88 - Step 6: Final answer
x = 194,374.31
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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.