Finding the Fourth Proportional to 541,636.22, 747,452.61 and 293,276.99
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Solution
The fourth proportional to 541,636.22, 747,452.61 and 293,276.99 is: 404,719.34
Step by Step Solution
- Step 1: Write the proportion equation
541,636.22 : 747,452.61 = 293,276.99 : x - Step 2: Convert to fraction form
541,636.22/747,452.61 = 293,276.99/x - Step 3: Cross multiply
541,636.22x = 747,452.61 × 293,276.99 - Step 4: Simplify right side
541,636.22x = 219,210,653,497.08 - Step 5: Solve for x
x = 219,210,653,497.08/541,636.22 - Step 6: Final answer
x = 404,719.34
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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.