Finding the Fourth Proportional to 375,668.96, 563,497.43 and 119,497.91
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Solution
The fourth proportional to 375,668.96, 563,497.43 and 119,497.91 is: 179,244.95
Step by Step Solution
- Step 1: Write the proportion equation
375,668.96 : 563,497.43 = 119,497.91 : x - Step 2: Convert to fraction form
375,668.96/563,497.43 = 119,497.91/x - Step 3: Cross multiply
375,668.96x = 563,497.43 × 119,497.91 - Step 4: Simplify right side
375,668.96x = 67,336,761,760.39 - Step 5: Solve for x
x = 67,336,761,760.39/375,668.96 - Step 6: Final answer
x = 179,244.95
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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.