Finding the Fourth Proportional to 350,470.62, 525,723.21 and 97,750.62
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Solution
The fourth proportional to 350,470.62, 525,723.21 and 97,750.62 is: 146,630.75
Step by Step Solution
- Step 1: Write the proportion equation
350,470.62 : 525,723.21 = 97,750.62 : x - Step 2: Convert to fraction form
350,470.62/525,723.21 = 97,750.62/x - Step 3: Cross multiply
350,470.62x = 525,723.21 × 97,750.62 - Step 4: Simplify right side
350,470.62x = 51,389,769,725.89 - Step 5: Solve for x
x = 51,389,769,725.89/350,470.62 - Step 6: Final answer
x = 146,630.75
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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.