Finding the Fourth Proportional to 497,627.84, 746,662.28 and 260,914.25
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Solution
The fourth proportional to 497,627.84, 746,662.28 and 260,914.25 is: 391,486.99
Step by Step Solution
- Step 1: Write the proportion equation
497,627.84 : 746,662.28 = 260,914.25 : x - Step 2: Convert to fraction form
497,627.84/746,662.28 = 260,914.25/x - Step 3: Cross multiply
497,627.84x = 746,662.28 × 260,914.25 - Step 4: Simplify right side
497,627.84x = 194,814,823,751.61 - Step 5: Solve for x
x = 194,814,823,751.61/497,627.84 - Step 6: Final answer
x = 391,486.99
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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.