Finding the Fourth Proportional to 337,661.51, 506,491.99 and 135,349.02
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Solution
The fourth proportional to 337,661.51, 506,491.99 and 135,349.02 is: 203,023.42
Step by Step Solution
- Step 1: Write the proportion equation
337,661.51 : 506,491.99 = 135,349.02 : x - Step 2: Convert to fraction form
337,661.51/506,491.99 = 135,349.02/x - Step 3: Cross multiply
337,661.51x = 506,491.99 × 135,349.02 - Step 4: Simplify right side
337,661.51x = 68,553,194,145.98 - Step 5: Solve for x
x = 68,553,194,145.98/337,661.51 - Step 6: Final answer
x = 203,023.42
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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.