Finding the Fourth Proportional to 396,277.20, 593,668.46 and 307,094.76
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Solution
The fourth proportional to 396,277.20, 593,668.46 and 307,094.76 is: 460,062.99
Step by Step Solution
- Step 1: Write the proportion equation
396,277.20 : 593,668.46 = 307,094.76 : x - Step 2: Convert to fraction form
396,277.20/593,668.46 = 307,094.76/x - Step 3: Cross multiply
396,277.20x = 593,668.46 × 307,094.76 - Step 4: Simplify right side
396,277.20x = 182,312,473,243.27 - Step 5: Solve for x
x = 182,312,473,243.27/396,277.20 - Step 6: Final answer
x = 460,062.99
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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.