Finding the Fourth Proportional to 449,970.78, 674,734.74 and 183,659.79
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Solution
The fourth proportional to 449,970.78, 674,734.74 and 183,659.79 is: 275,399.31
Step by Step Solution
- Step 1: Write the proportion equation
449,970.78 : 674,734.74 = 183,659.79 : x - Step 2: Convert to fraction form
449,970.78/674,734.74 = 183,659.79/x - Step 3: Cross multiply
449,970.78x = 674,734.74 × 183,659.79 - Step 4: Simplify right side
449,970.78x = 123,921,640,654.11 - Step 5: Solve for x
x = 123,921,640,654.11/449,970.78 - Step 6: Final answer
x = 275,399.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.