Finding the Fourth Proportional to 533,853.48, 736,717.73 and 292,136.08
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Solution
The fourth proportional to 533,853.48, 736,717.73 and 292,136.08 is: 403,147.76
Step by Step Solution
- Step 1: Write the proportion equation
533,853.48 : 736,717.73 = 292,136.08 : x - Step 2: Convert to fraction form
533,853.48/736,717.73 = 292,136.08/x - Step 3: Cross multiply
533,853.48x = 736,717.73 × 292,136.08 - Step 4: Simplify right side
533,853.48x = 215,221,832,646.00 - Step 5: Solve for x
x = 215,221,832,646.00/533,853.48 - Step 6: Final answer
x = 403,147.76
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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.