Finding the Fourth Proportional to 395,814.84, 592,320.75 and 246,125.62
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Solution
The fourth proportional to 395,814.84, 592,320.75 and 246,125.62 is: 368,316.94
Step by Step Solution
- Step 1: Write the proportion equation
395,814.84 : 592,320.75 = 246,125.62 : x - Step 2: Convert to fraction form
395,814.84/592,320.75 = 246,125.62/x - Step 3: Cross multiply
395,814.84x = 592,320.75 × 246,125.62 - Step 4: Simplify right side
395,814.84x = 145,785,311,832.62 - Step 5: Solve for x
x = 145,785,311,832.62/395,814.84 - Step 6: Final answer
x = 368,316.94
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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.