Finding the Fourth Proportional to 395,193.16, 592,900.76 and 158,701.92
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Solution
The fourth proportional to 395,193.16, 592,900.76 and 158,701.92 is: 238,097.46
Step by Step Solution
- Step 1: Write the proportion equation
395,193.16 : 592,900.76 = 158,701.92 : x - Step 2: Convert to fraction form
395,193.16/592,900.76 = 158,701.92/x - Step 3: Cross multiply
395,193.16x = 592,900.76 × 158,701.92 - Step 4: Simplify right side
395,193.16x = 94,094,488,981.46 - Step 5: Solve for x
x = 94,094,488,981.46/395,193.16 - Step 6: Final answer
x = 238,097.46
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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.