Finding the Fourth Proportional to 201,252.95, 277,613.43 and 125,670.23
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Solution
The fourth proportional to 201,252.95, 277,613.43 and 125,670.23 is: 173,352.71
Step by Step Solution
- Step 1: Write the proportion equation
201,252.95 : 277,613.43 = 125,670.23 : x - Step 2: Convert to fraction form
201,252.95/277,613.43 = 125,670.23/x - Step 3: Cross multiply
201,252.95x = 277,613.43 × 125,670.23 - Step 4: Simplify right side
201,252.95x = 34,887,745,137.74 - Step 5: Solve for x
x = 34,887,745,137.74/201,252.95 - Step 6: Final answer
x = 173,352.71
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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.