Finding the Fourth Proportional to 533,805.44, 736,619.73 and 292,039.88
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Solution
The fourth proportional to 533,805.44, 736,619.73 and 292,039.88 is: 402,997.65
Step by Step Solution
- Step 1: Write the proportion equation
533,805.44 : 736,619.73 = 292,039.88 : x - Step 2: Convert to fraction form
533,805.44/736,619.73 = 292,039.88/x - Step 3: Cross multiply
533,805.44x = 736,619.73 × 292,039.88 - Step 4: Simplify right side
533,805.44x = 215,122,337,554.83 - Step 5: Solve for x
x = 215,122,337,554.83/533,805.44 - Step 6: Final answer
x = 402,997.65
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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.