Finding the Fourth Proportional to 298,767.06, 412,293.29 and 162,801.99
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Solution
The fourth proportional to 298,767.06, 412,293.29 and 162,801.99 is: 224,663.88
Step by Step Solution
- Step 1: Write the proportion equation
298,767.06 : 412,293.29 = 162,801.99 : x - Step 2: Convert to fraction form
298,767.06/412,293.29 = 162,801.99/x - Step 3: Cross multiply
298,767.06x = 412,293.29 × 162,801.99 - Step 4: Simplify right side
298,767.06x = 67,122,167,261.64 - Step 5: Solve for x
x = 67,122,167,261.64/298,767.06 - Step 6: Final answer
x = 224,663.88
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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.