Finding the Fourth Proportional to 384,173.76, 575,962.18 and 248,952.18
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Solution
The fourth proportional to 384,173.76, 575,962.18 and 248,952.18 is: 373,234.86
Step by Step Solution
- Step 1: Write the proportion equation
384,173.76 : 575,962.18 = 248,952.18 : x - Step 2: Convert to fraction form
384,173.76/575,962.18 = 248,952.18/x - Step 3: Cross multiply
384,173.76x = 575,962.18 × 248,952.18 - Step 4: Simplify right side
384,173.76x = 143,387,040,308.55 - Step 5: Solve for x
x = 143,387,040,308.55/384,173.76 - Step 6: Final answer
x = 373,234.86
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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.