Finding the Fourth Proportional to 284,497.11, 426,598.61 and 104,536.62
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Solution
The fourth proportional to 284,497.11, 426,598.61 and 104,536.62 is: 156,750.89
Step by Step Solution
- Step 1: Write the proportion equation
284,497.11 : 426,598.61 = 104,536.62 : x - Step 2: Convert to fraction form
284,497.11/426,598.61 = 104,536.62/x - Step 3: Cross multiply
284,497.11x = 426,598.61 × 104,536.62 - Step 4: Simplify right side
284,497.11x = 44,595,176,263.42 - Step 5: Solve for x
x = 44,595,176,263.42/284,497.11 - Step 6: Final answer
x = 156,750.89
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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.