Finding the Fourth Proportional to 176,443.19, 264,516.00 and 76,528.13
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Solution
The fourth proportional to 176,443.19, 264,516.00 and 76,528.13 is: 114,727.65
Step by Step Solution
- Step 1: Write the proportion equation
176,443.19 : 264,516.00 = 76,528.13 : x - Step 2: Convert to fraction form
176,443.19/264,516.00 = 76,528.13/x - Step 3: Cross multiply
176,443.19x = 264,516.00 × 76,528.13 - Step 4: Simplify right side
176,443.19x = 20,242,913,225.52 - Step 5: Solve for x
x = 20,242,913,225.52/176,443.19 - Step 6: Final answer
x = 114,727.65
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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.