Finding the Fourth Proportional to 524,262.26, 786,193.54 and 187,239.98
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Solution
The fourth proportional to 524,262.26, 786,193.54 and 187,239.98 is: 280,788.59
Step by Step Solution
- Step 1: Write the proportion equation
524,262.26 : 786,193.54 = 187,239.98 : x - Step 2: Convert to fraction form
524,262.26/786,193.54 = 187,239.98/x - Step 3: Cross multiply
524,262.26x = 786,193.54 × 187,239.98 - Step 4: Simplify right side
524,262.26x = 147,206,862,705.73 - Step 5: Solve for x
x = 147,206,862,705.73/524,262.26 - Step 6: Final answer
x = 280,788.59
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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.