Finding the Fourth Proportional to 347,232.70, 520,071.44 and 207,264.70
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Solution
The fourth proportional to 347,232.70, 520,071.44 and 207,264.70 is: 310,432.89
Step by Step Solution
- Step 1: Write the proportion equation
347,232.70 : 520,071.44 = 207,264.70 : x - Step 2: Convert to fraction form
347,232.70/520,071.44 = 207,264.70/x - Step 3: Cross multiply
347,232.70x = 520,071.44 × 207,264.70 - Step 4: Simplify right side
347,232.70x = 107,792,450,990.17 - Step 5: Solve for x
x = 107,792,450,990.17/347,232.70 - Step 6: Final answer
x = 310,432.89
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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.