Finding the Fourth Proportional to 173,501.80, 260,252.70 and 161,837.80
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Solution
The fourth proportional to 173,501.80, 260,252.70 and 161,837.80 is: 242,756.70
Step by Step Solution
- Step 1: Write the proportion equation
173,501.80 : 260,252.70 = 161,837.80 : x - Step 2: Convert to fraction form
173,501.80/260,252.70 = 161,837.80/x - Step 3: Cross multiply
173,501.80x = 260,252.70 × 161,837.80 - Step 4: Simplify right side
173,501.80x = 42,118,724,412.06 - Step 5: Solve for x
x = 42,118,724,412.06/173,501.80 - Step 6: Final answer
x = 242,756.70
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1.5x scale
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.