Finding the Fourth Proportional to 477,085.13, 658,368.99 and 262,225.14
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Solution
The fourth proportional to 477,085.13, 658,368.99 and 262,225.14 is: 361,866.02
Step by Step Solution
- Step 1: Write the proportion equation
477,085.13 : 658,368.99 = 262,225.14 : x - Step 2: Convert to fraction form
477,085.13/658,368.99 = 262,225.14/x - Step 3: Cross multiply
477,085.13x = 658,368.99 × 262,225.14 - Step 4: Simplify right side
477,085.13x = 172,640,899,263.28 - Step 5: Solve for x
x = 172,640,899,263.28/477,085.13 - Step 6: Final answer
x = 361,866.02
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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.