Finding the Fourth Proportional to 194,860.08, 292,421.34 and 88,272.99
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Solution
The fourth proportional to 194,860.08, 292,421.34 and 88,272.99 is: 132,468.93
Step by Step Solution
- Step 1: Write the proportion equation
194,860.08 : 292,421.34 = 88,272.99 : x - Step 2: Convert to fraction form
194,860.08/292,421.34 = 88,272.99/x - Step 3: Cross multiply
194,860.08x = 292,421.34 × 88,272.99 - Step 4: Simplify right side
194,860.08x = 25,812,906,021.61 - Step 5: Solve for x
x = 25,812,906,021.61/194,860.08 - Step 6: Final answer
x = 132,468.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.