Finding the Fourth Proportional to 176,486.94, 264,695.04 and 86,491.08
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Solution
The fourth proportional to 176,486.94, 264,695.04 and 86,491.08 is: 129,719.29
Step by Step Solution
- Step 1: Write the proportion equation
176,486.94 : 264,695.04 = 86,491.08 : x - Step 2: Convert to fraction form
176,486.94/264,695.04 = 86,491.08/x - Step 3: Cross multiply
176,486.94x = 264,695.04 × 86,491.08 - Step 4: Simplify right side
176,486.94x = 22,893,759,880.24 - Step 5: Solve for x
x = 22,893,759,880.24/176,486.94 - Step 6: Final answer
x = 129,719.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.