Finding the Fourth Proportional to 199,834.29, 299,864.84 and 73,458.09
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Solution
The fourth proportional to 199,834.29, 299,864.84 and 73,458.09 is: 110,228.82
Step by Step Solution
- Step 1: Write the proportion equation
199,834.29 : 299,864.84 = 73,458.09 : x - Step 2: Convert to fraction form
199,834.29/299,864.84 = 73,458.09/x - Step 3: Cross multiply
199,834.29x = 299,864.84 × 73,458.09 - Step 4: Simplify right side
199,834.29x = 22,027,498,037.27 - Step 5: Solve for x
x = 22,027,498,037.27/199,834.29 - Step 6: Final answer
x = 110,228.82
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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.