Finding the Fourth Proportional to 176,157.99, 243,278.24 and 164,873.07
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Solution
The fourth proportional to 176,157.99, 243,278.24 and 164,873.07 is: 227,693.50
Step by Step Solution
- Step 1: Write the proportion equation
176,157.99 : 243,278.24 = 164,873.07 : x - Step 2: Convert to fraction form
176,157.99/243,278.24 = 164,873.07/x - Step 3: Cross multiply
176,157.99x = 243,278.24 × 164,873.07 - Step 4: Simplify right side
176,157.99x = 40,110,029,468.63 - Step 5: Solve for x
x = 40,110,029,468.63/176,157.99 - Step 6: Final answer
x = 227,693.50
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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.