Finding the Fourth Proportional to 337,417.89, 463,158.14 and 298,320.99
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Solution
The fourth proportional to 337,417.89, 463,158.14 and 298,320.99 is: 409,491.61
Step by Step Solution
- Step 1: Write the proportion equation
337,417.89 : 463,158.14 = 298,320.99 : x - Step 2: Convert to fraction form
337,417.89/463,158.14 = 298,320.99/x - Step 3: Cross multiply
337,417.89x = 463,158.14 × 298,320.99 - Step 4: Simplify right side
337,417.89x = 138,169,795,096.60 - Step 5: Solve for x
x = 138,169,795,096.60/337,417.89 - Step 6: Final answer
x = 409,491.61
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.