Finding the Fourth Proportional to 739,562.23, 1,109,346.64 and 234,125.74
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Solution
The fourth proportional to 739,562.23, 1,109,346.64 and 234,125.74 is: 351,189.65
Step by Step Solution
- Step 1: Write the proportion equation
739,562.23 : 1,109,346.64 = 234,125.74 : x - Step 2: Convert to fraction form
739,562.23/1,109,346.64 = 234,125.74/x - Step 3: Cross multiply
739,562.23x = 1,109,346.64 × 234,125.74 - Step 4: Simplify right side
739,562.23x = 259,726,603,807.88 - Step 5: Solve for x
x = 259,726,603,807.88/739,562.23 - Step 6: Final answer
x = 351,189.65
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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.