Finding the Fourth Proportional to 572,863.68, 858,649.68 and 273,098.88
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Solution
The fourth proportional to 572,863.68, 858,649.68 and 273,098.88 is: 409,340.43
Step by Step Solution
- Step 1: Write the proportion equation
572,863.68 : 858,649.68 = 273,098.88 : x - Step 2: Convert to fraction form
572,863.68/858,649.68 = 273,098.88/x - Step 3: Cross multiply
572,863.68x = 858,649.68 × 273,098.88 - Step 4: Simplify right side
572,863.68x = 234,496,265,920.36 - Step 5: Solve for x
x = 234,496,265,920.36/572,863.68 - Step 6: Final answer
x = 409,340.43
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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.