Finding the Fourth Proportional to 496,136.36, 684,585.18 and 292,227.88
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Solution
The fourth proportional to 496,136.36, 684,585.18 and 292,227.88 is: 403,225.59
Step by Step Solution
- Step 1: Write the proportion equation
496,136.36 : 684,585.18 = 292,227.88 : x - Step 2: Convert to fraction form
496,136.36/684,585.18 = 292,227.88/x - Step 3: Cross multiply
496,136.36x = 684,585.18 × 292,227.88 - Step 4: Simplify right side
496,136.36x = 200,054,875,830.82 - Step 5: Solve for x
x = 200,054,875,830.82/496,136.36 - Step 6: Final answer
x = 403,225.59
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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.