Finding the Fourth Proportional to 340,772.52, 470,269.17 and 187,816.17
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Solution
The fourth proportional to 340,772.52, 470,269.17 and 187,816.17 is: 259,188.02
Step by Step Solution
- Step 1: Write the proportion equation
340,772.52 : 470,269.17 = 187,816.17 : x - Step 2: Convert to fraction form
340,772.52/470,269.17 = 187,816.17/x - Step 3: Cross multiply
340,772.52x = 470,269.17 × 187,816.17 - Step 4: Simplify right side
340,772.52x = 88,324,154,378.48 - Step 5: Solve for x
x = 88,324,154,378.48/340,772.52 - Step 6: Final answer
x = 259,188.02
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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.