Finding the Fourth Proportional to 224,310.10, 336,465.12 and 66,537.19
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Solution
The fourth proportional to 224,310.10, 336,465.12 and 66,537.19 is: 99,805.78
Step by Step Solution
- Step 1: Write the proportion equation
224,310.10 : 336,465.12 = 66,537.19 : x - Step 2: Convert to fraction form
224,310.10/336,465.12 = 66,537.19/x - Step 3: Cross multiply
224,310.10x = 336,465.12 × 66,537.19 - Step 4: Simplify right side
224,310.10x = 22,387,443,617.81 - Step 5: Solve for x
x = 22,387,443,617.81/224,310.10 - Step 6: Final answer
x = 99,805.78
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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.