Finding the Fourth Proportional to 558,299.22, 837,531.86 and 258,810.09
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Solution
The fourth proportional to 558,299.22, 837,531.86 and 258,810.09 is: 388,253.62
Step by Step Solution
- Step 1: Write the proportion equation
558,299.22 : 837,531.86 = 258,810.09 : x - Step 2: Convert to fraction form
558,299.22/837,531.86 = 258,810.09/x - Step 3: Cross multiply
558,299.22x = 837,531.86 × 258,810.09 - Step 4: Simplify right side
558,299.22x = 216,761,694,770.42 - Step 5: Solve for x
x = 216,761,694,770.42/558,299.22 - Step 6: Final answer
x = 388,253.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.