Finding the Fourth Proportional to 395,220.67, 544,862.50 and 249,954.05
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Solution
The fourth proportional to 395,220.67, 544,862.50 and 249,954.05 is: 344,593.79
Step by Step Solution
- Step 1: Write the proportion equation
395,220.67 : 544,862.50 = 249,954.05 : x - Step 2: Convert to fraction form
395,220.67/544,862.50 = 249,954.05/x - Step 3: Cross multiply
395,220.67x = 544,862.50 × 249,954.05 - Step 4: Simplify right side
395,220.67x = 136,190,589,305.40 - Step 5: Solve for x
x = 136,190,589,305.40/395,220.67 - Step 6: Final answer
x = 344,593.79
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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.