Finding the Fourth Proportional to 243,349.80, 365,024.70 and 243,349.80
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Solution
The fourth proportional to 243,349.80, 365,024.70 and 243,349.80 is: 365,024.70
Step by Step Solution
- Step 1: Write the proportion equation
243,349.80 : 365,024.70 = 243,349.80 : x - Step 2: Convert to fraction form
243,349.80/365,024.70 = 243,349.80/x - Step 3: Cross multiply
243,349.80x = 365,024.70 × 243,349.80 - Step 4: Simplify right side
243,349.80x = 88,828,687,740.06 - Step 5: Solve for x
x = 88,828,687,740.06/243,349.80 - Step 6: Final answer
x = 365,024.70
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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.