Finding the Fourth Proportional to 532,571.06, 734,953.04 and 303,117.08
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Solution
The fourth proportional to 532,571.06, 734,953.04 and 303,117.08 is: 418,304.40
Step by Step Solution
- Step 1: Write the proportion equation
532,571.06 : 734,953.04 = 303,117.08 : x - Step 2: Convert to fraction form
532,571.06/734,953.04 = 303,117.08/x - Step 3: Cross multiply
532,571.06x = 734,953.04 × 303,117.08 - Step 4: Simplify right side
532,571.06x = 222,776,819,421.92 - Step 5: Solve for x
x = 222,776,819,421.92/532,571.06 - Step 6: Final answer
x = 418,304.40
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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.