Finding the Fourth Proportional to 207,270.06, 310,905.10 and 207,270.06
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Solution
The fourth proportional to 207,270.06, 310,905.10 and 207,270.06 is: 310,905.10
Step by Step Solution
- Step 1: Write the proportion equation
207,270.06 : 310,905.10 = 207,270.06 : x - Step 2: Convert to fraction form
207,270.06/310,905.10 = 207,270.06/x - Step 3: Cross multiply
207,270.06x = 310,905.10 × 207,270.06 - Step 4: Simplify right side
207,270.06x = 64,441,318,731.31 - Step 5: Solve for x
x = 64,441,318,731.31/207,270.06 - Step 6: Final answer
x = 310,905.10
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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.