Finding the Fourth Proportional to 170,154.62, 255,232.01 and 70,204.96
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Solution
The fourth proportional to 170,154.62, 255,232.01 and 70,204.96 is: 105,307.47
Step by Step Solution
- Step 1: Write the proportion equation
170,154.62 : 255,232.01 = 70,204.96 : x - Step 2: Convert to fraction form
170,154.62/255,232.01 = 70,204.96/x - Step 3: Cross multiply
170,154.62x = 255,232.01 × 70,204.96 - Step 4: Simplify right side
170,154.62x = 17,918,553,052.77 - Step 5: Solve for x
x = 17,918,553,052.77/170,154.62 - Step 6: Final answer
x = 105,307.47
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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.