Finding the Fourth Proportional to 483,485.99, 725,543.66 and 183,969.05
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Solution
The fourth proportional to 483,485.99, 725,543.66 and 183,969.05 is: 276,073.31
Step by Step Solution
- Step 1: Write the proportion equation
483,485.99 : 725,543.66 = 183,969.05 : x - Step 2: Convert to fraction form
483,485.99/725,543.66 = 183,969.05/x - Step 3: Cross multiply
483,485.99x = 725,543.66 × 183,969.05 - Step 4: Simplify right side
483,485.99x = 133,477,574,695.93 - Step 5: Solve for x
x = 133,477,574,695.93/483,485.99 - Step 6: Final answer
x = 276,073.31
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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.