Finding the Fourth Proportional to 337,278.71, 465,492.09 and 214,731.95
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Solution
The fourth proportional to 337,278.71, 465,492.09 and 214,731.95 is: 296,360.31
Step by Step Solution
- Step 1: Write the proportion equation
337,278.71 : 465,492.09 = 214,731.95 : x - Step 2: Convert to fraction form
337,278.71/465,492.09 = 214,731.95/x - Step 3: Cross multiply
337,278.71x = 465,492.09 × 214,731.95 - Step 4: Simplify right side
337,278.71x = 99,956,021,867.82 - Step 5: Solve for x
x = 99,956,021,867.82/337,278.71 - Step 6: Final answer
x = 296,360.31
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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.