Finding the Fourth Proportional to 395,033.68, 592,624.23 and 158,394.88
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Solution
The fourth proportional to 395,033.68, 592,624.23 and 158,394.88 is: 237,621.88
Step by Step Solution
- Step 1: Write the proportion equation
395,033.68 : 592,624.23 = 158,394.88 : x - Step 2: Convert to fraction form
395,033.68/592,624.23 = 158,394.88/x - Step 3: Cross multiply
395,033.68x = 592,624.23 × 158,394.88 - Step 4: Simplify right side
395,033.68x = 93,868,643,795.94 - Step 5: Solve for x
x = 93,868,643,795.94/395,033.68 - Step 6: Final answer
x = 237,621.88
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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.