Finding the Fourth Proportional to 176,492.40, 264,681.68 and 58,135.60
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Solution
The fourth proportional to 176,492.40, 264,681.68 and 58,135.60 is: 87,184.65
Step by Step Solution
- Step 1: Write the proportion equation
176,492.40 : 264,681.68 = 58,135.60 : x - Step 2: Convert to fraction form
176,492.40/264,681.68 = 58,135.60/x - Step 3: Cross multiply
176,492.40x = 264,681.68 × 58,135.60 - Step 4: Simplify right side
176,492.40x = 15,387,428,275.81 - Step 5: Solve for x
x = 15,387,428,275.81/176,492.40 - Step 6: Final answer
x = 87,184.65
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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.