Finding the Fourth Proportional to 270,092.48, 405,119.28 and 118,304.96
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Solution
The fourth proportional to 270,092.48, 405,119.28 and 118,304.96 is: 177,448.92
Step by Step Solution
- Step 1: Write the proportion equation
270,092.48 : 405,119.28 = 118,304.96 : x - Step 2: Convert to fraction form
270,092.48/405,119.28 = 118,304.96/x - Step 3: Cross multiply
270,092.48x = 405,119.28 × 118,304.96 - Step 4: Simplify right side
270,092.48x = 47,927,620,215.63 - Step 5: Solve for x
x = 47,927,620,215.63/270,092.48 - Step 6: Final answer
x = 177,448.92
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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.