Finding the Fourth Proportional to 151,964.93, 227,743.62 and 118,271.63
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Solution
The fourth proportional to 151,964.93, 227,743.62 and 118,271.63 is: 177,248.85
Step by Step Solution
- Step 1: Write the proportion equation
151,964.93 : 227,743.62 = 118,271.63 : x - Step 2: Convert to fraction form
151,964.93/227,743.62 = 118,271.63/x - Step 3: Cross multiply
151,964.93x = 227,743.62 × 118,271.63 - Step 4: Simplify right side
151,964.93x = 26,935,610,024.54 - Step 5: Solve for x
x = 26,935,610,024.54/151,964.93 - Step 6: Final answer
x = 177,248.85
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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.