Finding the Fourth Proportional to 347,240.70, 520,083.44 and 207,272.70
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Solution
The fourth proportional to 347,240.70, 520,083.44 and 207,272.70 is: 310,444.88
Step by Step Solution
- Step 1: Write the proportion equation
347,240.70 : 520,083.44 = 207,272.70 : x - Step 2: Convert to fraction form
347,240.70/520,083.44 = 207,272.70/x - Step 3: Cross multiply
347,240.70x = 520,083.44 × 207,272.70 - Step 4: Simplify right side
347,240.70x = 107,799,098,834.09 - Step 5: Solve for x
x = 107,799,098,834.09/347,240.70 - Step 6: Final answer
x = 310,444.88
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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.