Finding the Fourth Proportional to 534,384.92, 737,451.18 and 292,668.06
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Solution
The fourth proportional to 534,384.92, 737,451.18 and 292,668.06 is: 403,881.92
Step by Step Solution
- Step 1: Write the proportion equation
534,384.92 : 737,451.18 = 292,668.06 : x - Step 2: Convert to fraction form
534,384.92/737,451.18 = 292,668.06/x - Step 3: Cross multiply
534,384.92x = 737,451.18 × 292,668.06 - Step 4: Simplify right side
534,384.92x = 215,828,406,195.31 - Step 5: Solve for x
x = 215,828,406,195.31/534,384.92 - Step 6: Final answer
x = 403,881.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.