Finding the Fourth Proportional to 592,531.44, 888,923.52 and 339,928.08
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Solution
The fourth proportional to 592,531.44, 888,923.52 and 339,928.08 is: 509,964.61
Step by Step Solution
- Step 1: Write the proportion equation
592,531.44 : 888,923.52 = 339,928.08 : x - Step 2: Convert to fraction form
592,531.44/888,923.52 = 339,928.08/x - Step 3: Cross multiply
592,531.44x = 888,923.52 × 339,928.08 - Step 4: Simplify right side
592,531.44x = 302,170,065,420.44 - Step 5: Solve for x
x = 302,170,065,420.44/592,531.44 - Step 6: Final answer
x = 509,964.61
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1.5x scale
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.