Finding the Fourth Proportional to 562,894.80, 776,795.99 and 304,774.53
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Solution
The fourth proportional to 562,894.80, 776,795.99 and 304,774.53 is: 420,589.48
Step by Step Solution
- Step 1: Write the proportion equation
562,894.80 : 776,795.99 = 304,774.53 : x - Step 2: Convert to fraction form
562,894.80/776,795.99 = 304,774.53/x - Step 3: Cross multiply
562,894.80x = 776,795.99 × 304,774.53 - Step 4: Simplify right side
562,894.80x = 236,747,631,234.26 - Step 5: Solve for x
x = 236,747,631,234.26/562,894.80 - Step 6: Final answer
x = 420,589.48
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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.