Finding the Fourth Proportional to 382,679.53, 574,148.37 and 169,417.99
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Solution
The fourth proportional to 382,679.53, 574,148.37 and 169,417.99 is: 254,184.13
Step by Step Solution
- Step 1: Write the proportion equation
382,679.53 : 574,148.37 = 169,417.99 : x - Step 2: Convert to fraction form
382,679.53/574,148.37 = 169,417.99/x - Step 3: Cross multiply
382,679.53x = 574,148.37 × 169,417.99 - Step 4: Simplify right side
382,679.53x = 97,271,062,807.18 - Step 5: Solve for x
x = 97,271,062,807.18/382,679.53 - Step 6: Final answer
x = 254,184.13
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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.