Finding the Fourth Proportional to 176,319.99, 264,423.81 and 57,964.05
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Solution
The fourth proportional to 176,319.99, 264,423.81 and 57,964.05 is: 86,927.60
Step by Step Solution
- Step 1: Write the proportion equation
176,319.99 : 264,423.81 = 57,964.05 : x - Step 2: Convert to fraction form
176,319.99/264,423.81 = 57,964.05/x - Step 3: Cross multiply
176,319.99x = 264,423.81 × 57,964.05 - Step 4: Simplify right side
176,319.99x = 15,327,073,332.09 - Step 5: Solve for x
x = 15,327,073,332.09/176,319.99 - Step 6: Final answer
x = 86,927.60
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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.