Finding the Fourth Proportional to 337,593.63, 506,315.12 and 100,905.56
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Solution
The fourth proportional to 337,593.63, 506,315.12 and 100,905.56 is: 151,335.82
Step by Step Solution
- Step 1: Write the proportion equation
337,593.63 : 506,315.12 = 100,905.56 : x - Step 2: Convert to fraction form
337,593.63/506,315.12 = 100,905.56/x - Step 3: Cross multiply
337,593.63x = 506,315.12 × 100,905.56 - Step 4: Simplify right side
337,593.63x = 51,090,007,683.96 - Step 5: Solve for x
x = 51,090,007,683.96/337,593.63 - Step 6: Final answer
x = 151,335.82
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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.