Finding the Fourth Proportional to 224,522.61, 309,841.20 and 153,027.53
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Solution
The fourth proportional to 224,522.61, 309,841.20 and 153,027.53 is: 211,177.99
Step by Step Solution
- Step 1: Write the proportion equation
224,522.61 : 309,841.20 = 153,027.53 : x - Step 2: Convert to fraction form
224,522.61/309,841.20 = 153,027.53/x - Step 3: Cross multiply
224,522.61x = 309,841.20 × 153,027.53 - Step 4: Simplify right side
224,522.61x = 47,414,233,528.24 - Step 5: Solve for x
x = 47,414,233,528.24/224,522.61 - Step 6: Final answer
x = 211,177.99
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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.