Finding the Fourth Proportional to 667,619.08, 1,001,429.34 and 168,983.08
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Solution
The fourth proportional to 667,619.08, 1,001,429.34 and 168,983.08 is: 253,474.80
Step by Step Solution
- Step 1: Write the proportion equation
667,619.08 : 1,001,429.34 = 168,983.08 : x - Step 2: Convert to fraction form
667,619.08/1,001,429.34 = 168,983.08/x - Step 3: Cross multiply
667,619.08x = 1,001,429.34 × 168,983.08 - Step 4: Simplify right side
667,619.08x = 169,224,614,275.57 - Step 5: Solve for x
x = 169,224,614,275.57/667,619.08 - Step 6: Final answer
x = 253,474.80
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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.