Finding the Fourth Proportional to 708,157.68, 1,062,550.50 and 371,118.19
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Solution
The fourth proportional to 708,157.68, 1,062,550.50 and 371,118.19 is: 556,841.82
Step by Step Solution
- Step 1: Write the proportion equation
708,157.68 : 1,062,550.50 = 371,118.19 : x - Step 2: Convert to fraction form
708,157.68/1,062,550.50 = 371,118.19/x - Step 3: Cross multiply
708,157.68x = 1,062,550.50 × 371,118.19 - Step 4: Simplify right side
708,157.68x = 394,331,811,175.25 - Step 5: Solve for x
x = 394,331,811,175.25/708,157.68 - Step 6: Final answer
x = 556,841.82
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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.