Finding the Fourth Proportional to 533,925.30, 736,817.20 and 292,207.73
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Solution
The fourth proportional to 533,925.30, 736,817.20 and 292,207.73 is: 403,246.82
Step by Step Solution
- Step 1: Write the proportion equation
533,925.30 : 736,817.20 = 292,207.73 : x - Step 2: Convert to fraction form
533,925.30/736,817.20 = 292,207.73/x - Step 3: Cross multiply
533,925.30x = 736,817.20 × 292,207.73 - Step 4: Simplify right side
533,925.30x = 215,303,681,436.96 - Step 5: Solve for x
x = 215,303,681,436.96/533,925.30 - Step 6: Final answer
x = 403,246.82
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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.