Finding the Fourth Proportional to 533,916.06, 736,794.27 and 292,193.70
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Solution
The fourth proportional to 533,916.06, 736,794.27 and 292,193.70 is: 403,221.89
Step by Step Solution
- Step 1: Write the proportion equation
533,916.06 : 736,794.27 = 292,193.70 : x - Step 2: Convert to fraction form
533,916.06/736,794.27 = 292,193.70/x - Step 3: Cross multiply
533,916.06x = 736,794.27 × 292,193.70 - Step 4: Simplify right side
533,916.06x = 215,286,643,890.10 - Step 5: Solve for x
x = 215,286,643,890.10/533,916.06 - Step 6: Final answer
x = 403,221.89
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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.