Finding the Fourth Proportional to 567,358.20, 850,979.70 and 193,375.80
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Solution
The fourth proportional to 567,358.20, 850,979.70 and 193,375.80 is: 290,044.07
Step by Step Solution
- Step 1: Write the proportion equation
567,358.20 : 850,979.70 = 193,375.80 : x - Step 2: Convert to fraction form
567,358.20/850,979.70 = 193,375.80/x - Step 3: Cross multiply
567,358.20x = 850,979.70 × 193,375.80 - Step 4: Simplify right side
567,358.20x = 164,558,880,271.26 - Step 5: Solve for x
x = 164,558,880,271.26/567,358.20 - Step 6: Final answer
x = 290,044.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.