Finding the Fourth Proportional to 337,246.40, 465,400.08 and 186,343.40
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Solution
The fourth proportional to 337,246.40, 465,400.08 and 186,343.40 is: 257,153.92
Step by Step Solution
- Step 1: Write the proportion equation
337,246.40 : 465,400.08 = 186,343.40 : x - Step 2: Convert to fraction form
337,246.40/465,400.08 = 186,343.40/x - Step 3: Cross multiply
337,246.40x = 465,400.08 × 186,343.40 - Step 4: Simplify right side
337,246.40x = 86,724,234,430.97 - Step 5: Solve for x
x = 86,724,234,430.97/337,246.40 - Step 6: Final answer
x = 257,153.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.