Finding the Fourth Proportional to 883,049.64, 1,324,798.02 and 251,965.68
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Solution
The fourth proportional to 883,049.64, 1,324,798.02 and 251,965.68 is: 378,012.31
Step by Step Solution
- Step 1: Write the proportion equation
883,049.64 : 1,324,798.02 = 251,965.68 : x - Step 2: Convert to fraction form
883,049.64/1,324,798.02 = 251,965.68/x - Step 3: Cross multiply
883,049.64x = 1,324,798.02 × 251,965.68 - Step 4: Simplify right side
883,049.64x = 333,803,633,971.95 - Step 5: Solve for x
x = 333,803,633,971.95/883,049.64 - Step 6: Final answer
x = 378,012.31
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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.