Finding the Fourth Proportional to 541,377.18, 811,785.96 and 237,647.02
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Solution
The fourth proportional to 541,377.18, 811,785.96 and 237,647.02 is: 356,347.70
Step by Step Solution
- Step 1: Write the proportion equation
541,377.18 : 811,785.96 = 237,647.02 : x - Step 2: Convert to fraction form
541,377.18/811,785.96 = 237,647.02/x - Step 3: Cross multiply
541,377.18x = 811,785.96 × 237,647.02 - Step 4: Simplify right side
541,377.18x = 192,918,514,271.84 - Step 5: Solve for x
x = 192,918,514,271.84/541,377.18 - Step 6: Final answer
x = 356,347.70
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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.