Finding the Fourth Proportional to 372,360.08, 513,841.56 and 202,594.88
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Solution
The fourth proportional to 372,360.08, 513,841.56 and 202,594.88 is: 279,572.58
Step by Step Solution
- Step 1: Write the proportion equation
372,360.08 : 513,841.56 = 202,594.88 : x - Step 2: Convert to fraction form
372,360.08/513,841.56 = 202,594.88/x - Step 3: Cross multiply
372,360.08x = 513,841.56 × 202,594.88 - Step 4: Simplify right side
372,360.08x = 104,101,669,187.21 - Step 5: Solve for x
x = 104,101,669,187.21/372,360.08 - Step 6: Final answer
x = 279,572.58
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1.5x scale
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.