Finding the Fourth Proportional to 529,192.71, 793,836.45 and 150,117.03
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Solution
The fourth proportional to 529,192.71, 793,836.45 and 150,117.03 is: 225,188.99
Step by Step Solution
- Step 1: Write the proportion equation
529,192.71 : 793,836.45 = 150,117.03 : x - Step 2: Convert to fraction form
529,192.71/793,836.45 = 150,117.03/x - Step 3: Cross multiply
529,192.71x = 793,836.45 × 150,117.03 - Step 4: Simplify right side
529,192.71x = 119,168,370,179.74 - Step 5: Solve for x
x = 119,168,370,179.74/529,192.71 - Step 6: Final answer
x = 225,188.99
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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.