Finding the Fourth Proportional to 322,067.61, 482,847.35 and 203,489.01
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Solution
The fourth proportional to 322,067.61, 482,847.35 and 203,489.01 is: 305,072.99
Step by Step Solution
- Step 1: Write the proportion equation
322,067.61 : 482,847.35 = 203,489.01 : x - Step 2: Convert to fraction form
322,067.61/482,847.35 = 203,489.01/x - Step 3: Cross multiply
322,067.61x = 482,847.35 × 203,489.01 - Step 4: Simplify right side
322,067.61x = 98,254,128,215.18 - Step 5: Solve for x
x = 98,254,128,215.18/322,067.61 - Step 6: Final answer
x = 305,072.99
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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.