Finding the Fourth Proportional to 169,482.24, 234,194.97 and 123,461.79
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Solution
The fourth proportional to 169,482.24, 234,194.97 and 123,461.79 is: 170,602.71
Step by Step Solution
- Step 1: Write the proportion equation
169,482.24 : 234,194.97 = 123,461.79 : x - Step 2: Convert to fraction form
169,482.24/234,194.97 = 123,461.79/x - Step 3: Cross multiply
169,482.24x = 234,194.97 × 123,461.79 - Step 4: Simplify right side
169,482.24x = 28,914,130,205.20 - Step 5: Solve for x
x = 28,914,130,205.20/169,482.24 - Step 6: Final answer
x = 170,602.71
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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.