Finding the Fourth Proportional to 176,152.74, 243,270.99 and 164,867.82
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Solution
The fourth proportional to 176,152.74, 243,270.99 and 164,867.82 is: 227,686.26
Step by Step Solution
- Step 1: Write the proportion equation
176,152.74 : 243,270.99 = 164,867.82 : x - Step 2: Convert to fraction form
176,152.74/243,270.99 = 164,867.82/x - Step 3: Cross multiply
176,152.74x = 243,270.99 × 164,867.82 - Step 4: Simplify right side
176,152.74x = 40,107,557,790.54 - Step 5: Solve for x
x = 40,107,557,790.54/176,152.74 - Step 6: Final answer
x = 227,686.26
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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.