Finding the Fourth Proportional to 635,599.36, 953,398.20 and 162,284.80
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Solution
The fourth proportional to 635,599.36, 953,398.20 and 162,284.80 is: 243,426.99
Step by Step Solution
- Step 1: Write the proportion equation
635,599.36 : 953,398.20 = 162,284.80 : x - Step 2: Convert to fraction form
635,599.36/953,398.20 = 162,284.80/x - Step 3: Cross multiply
635,599.36x = 953,398.20 × 162,284.80 - Step 4: Simplify right side
635,599.36x = 154,722,036,207.36 - Step 5: Solve for x
x = 154,722,036,207.36/635,599.36 - Step 6: Final answer
x = 243,426.99
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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.