Finding the Fourth Proportional to 177,960.48, 245,585.49 and 97,388.06
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Solution
The fourth proportional to 177,960.48, 245,585.49 and 97,388.06 is: 134,395.53
Step by Step Solution
- Step 1: Write the proportion equation
177,960.48 : 245,585.49 = 97,388.06 : x - Step 2: Convert to fraction form
177,960.48/245,585.49 = 97,388.06/x - Step 3: Cross multiply
177,960.48x = 245,585.49 × 97,388.06 - Step 4: Simplify right side
177,960.48x = 23,917,092,842.12 - Step 5: Solve for x
x = 23,917,092,842.12/177,960.48 - Step 6: Final answer
x = 134,395.53
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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.