Finding the Fourth Proportional to 358,444.91, 537,666.00 and 133,861.88
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Solution
The fourth proportional to 358,444.91, 537,666.00 and 133,861.88 is: 200,792.31
Step by Step Solution
- Step 1: Write the proportion equation
358,444.91 : 537,666.00 = 133,861.88 : x - Step 2: Convert to fraction form
358,444.91/537,666.00 = 133,861.88/x - Step 3: Cross multiply
358,444.91x = 537,666.00 × 133,861.88 - Step 4: Simplify right side
358,444.91x = 71,972,983,167.24 - Step 5: Solve for x
x = 71,972,983,167.24/358,444.91 - Step 6: Final answer
x = 200,792.31
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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.