Finding the Fourth Proportional to 224,102.79, 336,220.02 and 66,335.31
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Solution
The fourth proportional to 224,102.79, 336,220.02 and 66,335.31 is: 99,522.45
Step by Step Solution
- Step 1: Write the proportion equation
224,102.79 : 336,220.02 = 66,335.31 : x - Step 2: Convert to fraction form
224,102.79/336,220.02 = 66,335.31/x - Step 3: Cross multiply
224,102.79x = 336,220.02 × 66,335.31 - Step 4: Simplify right side
224,102.79x = 22,303,259,254.91 - Step 5: Solve for x
x = 22,303,259,254.91/224,102.79 - Step 6: Final answer
x = 99,522.45
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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.