Finding the Fourth Proportional to 496,264.08, 744,325.68 and 159,261.05
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Solution
The fourth proportional to 496,264.08, 744,325.68 and 159,261.05 is: 238,868.97
Step by Step Solution
- Step 1: Write the proportion equation
496,264.08 : 744,325.68 = 159,261.05 : x - Step 2: Convert to fraction form
496,264.08/744,325.68 = 159,261.05/x - Step 3: Cross multiply
496,264.08x = 744,325.68 × 159,261.05 - Step 4: Simplify right side
496,264.08x = 118,542,091,796.81 - Step 5: Solve for x
x = 118,542,091,796.81/496,264.08 - Step 6: Final answer
x = 238,868.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.