Finding the Fourth Proportional to 224,347.07, 336,586.21 and 66,579.62
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Solution
The fourth proportional to 224,347.07, 336,586.21 and 66,579.62 is: 99,888.90
Step by Step Solution
- Step 1: Write the proportion equation
224,347.07 : 336,586.21 = 66,579.62 : x - Step 2: Convert to fraction form
224,347.07/336,586.21 = 66,579.62/x - Step 3: Cross multiply
224,347.07x = 336,586.21 × 66,579.62 - Step 4: Simplify right side
224,347.07x = 22,409,781,959.04 - Step 5: Solve for x
x = 22,409,781,959.04/224,347.07 - Step 6: Final answer
x = 99,888.90
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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.