Finding the Fourth Proportional to 533,842.82, 736,703.08 and 292,125.42
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Solution
The fourth proportional to 533,842.82, 736,703.08 and 292,125.42 is: 403,133.07
Step by Step Solution
- Step 1: Write the proportion equation
533,842.82 : 736,703.08 = 292,125.42 : x - Step 2: Convert to fraction form
533,842.82/736,703.08 = 292,125.42/x - Step 3: Cross multiply
533,842.82x = 736,703.08 × 292,125.42 - Step 4: Simplify right side
533,842.82x = 215,209,696,660.29 - Step 5: Solve for x
x = 215,209,696,660.29/533,842.82 - Step 6: Final answer
x = 403,133.07
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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.