Finding the Fourth Proportional to 188,625.85, 282,878.73 and 62,242.53
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Solution
The fourth proportional to 188,625.85, 282,878.73 and 62,242.53 is: 93,343.99
Step by Step Solution
- Step 1: Write the proportion equation
188,625.85 : 282,878.73 = 62,242.53 : x - Step 2: Convert to fraction form
188,625.85/282,878.73 = 62,242.53/x - Step 3: Cross multiply
188,625.85x = 282,878.73 × 62,242.53 - Step 4: Simplify right side
188,625.85x = 17,607,088,567.68 - Step 5: Solve for x
x = 17,607,088,567.68/188,625.85 - Step 6: Final answer
x = 93,343.99
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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.