Finding the Fourth Proportional to 176,246.24, 264,278.64 and 71,036.96
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Solution
The fourth proportional to 176,246.24, 264,278.64 and 71,036.96 is: 106,518.87
Step by Step Solution
- Step 1: Write the proportion equation
176,246.24 : 264,278.64 = 71,036.96 : x - Step 2: Convert to fraction form
176,246.24/264,278.64 = 71,036.96/x - Step 3: Cross multiply
176,246.24x = 264,278.64 × 71,036.96 - Step 4: Simplify right side
176,246.24x = 18,773,551,178.53 - Step 5: Solve for x
x = 18,773,551,178.53/176,246.24 - Step 6: Final answer
x = 106,518.87
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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.