Finding the Fourth Proportional to 412,364.08, 569,052.76 and 242,609.12
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Solution
The fourth proportional to 412,364.08, 569,052.76 and 242,609.12 is: 334,794.90
Step by Step Solution
- Step 1: Write the proportion equation
412,364.08 : 569,052.76 = 242,609.12 : x - Step 2: Convert to fraction form
412,364.08/569,052.76 = 242,609.12/x - Step 3: Cross multiply
412,364.08x = 569,052.76 × 242,609.12 - Step 4: Simplify right side
412,364.08x = 138,057,389,337.17 - Step 5: Solve for x
x = 138,057,389,337.17/412,364.08 - Step 6: Final answer
x = 334,794.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.