Finding the Fourth Proportional to 170,456.01, 255,720.95 and 65,274.99
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Solution
The fourth proportional to 170,456.01, 255,720.95 and 65,274.99 is: 97,926.63
Step by Step Solution
- Step 1: Write the proportion equation
170,456.01 : 255,720.95 = 65,274.99 : x - Step 2: Convert to fraction form
170,456.01/255,720.95 = 65,274.99/x - Step 3: Cross multiply
170,456.01x = 255,720.95 × 65,274.99 - Step 4: Simplify right side
170,456.01x = 16,692,182,127.67 - Step 5: Solve for x
x = 16,692,182,127.67/170,456.01 - Step 6: Final answer
x = 97,926.63
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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.