Finding the Fourth Proportional to 270,041.24, 372,655.14 and 149,190.32
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Solution
The fourth proportional to 270,041.24, 372,655.14 and 149,190.32 is: 205,881.66
Step by Step Solution
- Step 1: Write the proportion equation
270,041.24 : 372,655.14 = 149,190.32 : x - Step 2: Convert to fraction form
270,041.24/372,655.14 = 149,190.32/x - Step 3: Cross multiply
270,041.24x = 372,655.14 × 149,190.32 - Step 4: Simplify right side
270,041.24x = 55,596,539,586.24 - Step 5: Solve for x
x = 55,596,539,586.24/270,041.24 - Step 6: Final answer
x = 205,881.66
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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.