Finding the Fourth Proportional to 675,764.76, 1,013,680.86 and 202,405.02
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Solution
The fourth proportional to 675,764.76, 1,013,680.86 and 202,405.02 is: 303,617.63
Step by Step Solution
- Step 1: Write the proportion equation
675,764.76 : 1,013,680.86 = 202,405.02 : x - Step 2: Convert to fraction form
675,764.76/1,013,680.86 = 202,405.02/x - Step 3: Cross multiply
675,764.76x = 1,013,680.86 × 202,405.02 - Step 4: Simplify right side
675,764.76x = 205,174,094,741.92 - Step 5: Solve for x
x = 205,174,094,741.92/675,764.76 - Step 6: Final answer
x = 303,617.63
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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.