Finding the Fourth Proportional to 169,884.16, 254,727.80 and 57,526.88
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Solution
The fourth proportional to 169,884.16, 254,727.80 and 57,526.88 is: 86,256.99
Step by Step Solution
- Step 1: Write the proportion equation
169,884.16 : 254,727.80 = 57,526.88 : x - Step 2: Convert to fraction form
169,884.16/254,727.80 = 57,526.88/x - Step 3: Cross multiply
169,884.16x = 254,727.80 × 57,526.88 - Step 4: Simplify right side
169,884.16x = 14,653,695,583.26 - Step 5: Solve for x
x = 14,653,695,583.26/169,884.16 - Step 6: Final answer
x = 86,256.99
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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.