Finding the Fourth Proportional to 171,302.24, 236,369.14 and 107,594.93
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Solution
The fourth proportional to 171,302.24, 236,369.14 and 107,594.93 is: 148,463.45
Step by Step Solution
- Step 1: Write the proportion equation
171,302.24 : 236,369.14 = 107,594.93 : x - Step 2: Convert to fraction form
171,302.24/236,369.14 = 107,594.93/x - Step 3: Cross multiply
171,302.24x = 236,369.14 × 107,594.93 - Step 4: Simplify right side
171,302.24x = 25,432,121,394.40 - Step 5: Solve for x
x = 25,432,121,394.40/171,302.24 - Step 6: Final answer
x = 148,463.45
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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.