Finding the Fourth Proportional to 484,526.06, 726,733.73 and 129,567.76
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Solution
The fourth proportional to 484,526.06, 726,733.73 and 129,567.76 is: 194,336.84
Step by Step Solution
- Step 1: Write the proportion equation
484,526.06 : 726,733.73 = 129,567.76 : x - Step 2: Convert to fraction form
484,526.06/726,733.73 = 129,567.76/x - Step 3: Cross multiply
484,526.06x = 726,733.73 × 129,567.76 - Step 4: Simplify right side
484,526.06x = 94,161,261,512.54 - Step 5: Solve for x
x = 94,161,261,512.54/484,526.06 - Step 6: Final answer
x = 194,336.84
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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.