Finding the Fourth Proportional to 270,024.84, 372,637.40 and 149,163.59
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Solution
The fourth proportional to 270,024.84, 372,637.40 and 149,163.59 is: 205,847.48
Step by Step Solution
- Step 1: Write the proportion equation
270,024.84 : 372,637.40 = 149,163.59 : x - Step 2: Convert to fraction form
270,024.84/372,637.40 = 149,163.59/x - Step 3: Cross multiply
270,024.84x = 372,637.40 × 149,163.59 - Step 4: Simplify right side
270,024.84x = 55,583,932,538.04 - Step 5: Solve for x
x = 55,583,932,538.04/270,024.84 - Step 6: Final answer
x = 205,847.48
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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.