Finding the Fourth Proportional to 493,610.91, 740,416.37 and 119,633.91
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Solution
The fourth proportional to 493,610.91, 740,416.37 and 119,633.91 is: 179,450.86
Step by Step Solution
- Step 1: Write the proportion equation
493,610.91 : 740,416.37 = 119,633.91 : x - Step 2: Convert to fraction form
493,610.91/740,416.37 = 119,633.91/x - Step 3: Cross multiply
493,610.91x = 740,416.37 × 119,633.91 - Step 4: Simplify right side
493,610.91x = 88,578,901,996.38 - Step 5: Solve for x
x = 88,578,901,996.38/493,610.91 - Step 6: Final answer
x = 179,450.86
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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.