Finding the Fourth Proportional to 569,286.08, 853,898.36 and 288,796.08
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Solution
The fourth proportional to 569,286.08, 853,898.36 and 288,796.08 is: 433,178.52
Step by Step Solution
- Step 1: Write the proportion equation
569,286.08 : 853,898.36 = 288,796.08 : x - Step 2: Convert to fraction form
569,286.08/853,898.36 = 288,796.08/x - Step 3: Cross multiply
569,286.08x = 853,898.36 × 288,796.08 - Step 4: Simplify right side
569,286.08x = 246,602,499,086.43 - Step 5: Solve for x
x = 246,602,499,086.43/569,286.08 - Step 6: Final answer
x = 433,178.52
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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.