Finding the Fourth Proportional to 671,260.10, 1,006,888.94 and 198,277.62
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Solution
The fourth proportional to 671,260.10, 1,006,888.94 and 198,277.62 is: 297,416.07
Step by Step Solution
- Step 1: Write the proportion equation
671,260.10 : 1,006,888.94 = 198,277.62 : x - Step 2: Convert to fraction form
671,260.10/1,006,888.94 = 198,277.62/x - Step 3: Cross multiply
671,260.10x = 1,006,888.94 × 198,277.62 - Step 4: Simplify right side
671,260.10x = 199,643,542,627.52 - Step 5: Solve for x
x = 199,643,542,627.52/671,260.10 - Step 6: Final answer
x = 297,416.07
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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.