Finding the Fourth Proportional to 377,734.76, 521,273.00 and 207,968.88
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Solution
The fourth proportional to 377,734.76, 521,273.00 and 207,968.88 is: 286,996.53
Step by Step Solution
- Step 1: Write the proportion equation
377,734.76 : 521,273.00 = 207,968.88 : x - Step 2: Convert to fraction form
377,734.76/521,273.00 = 207,968.88/x - Step 3: Cross multiply
377,734.76x = 521,273.00 × 207,968.88 - Step 4: Simplify right side
377,734.76x = 108,408,564,458.94 - Step 5: Solve for x
x = 108,408,564,458.94/377,734.76 - Step 6: Final answer
x = 286,996.53
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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.