Finding the Fourth Proportional to 254,466.29, 351,206.67 and 147,098.57
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Solution
The fourth proportional to 254,466.29, 351,206.67 and 147,098.57 is: 203,020.99
Step by Step Solution
- Step 1: Write the proportion equation
254,466.29 : 351,206.67 = 147,098.57 : x - Step 2: Convert to fraction form
254,466.29/351,206.67 = 147,098.57/x - Step 3: Cross multiply
254,466.29x = 351,206.67 × 147,098.57 - Step 4: Simplify right side
254,466.29x = 51,661,997,175.43 - Step 5: Solve for x
x = 51,661,997,175.43/254,466.29 - Step 6: Final answer
x = 203,020.99
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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.