Finding the Fourth Proportional to 465,817.08, 698,873.24 and 166,291.02
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Solution
The fourth proportional to 465,817.08, 698,873.24 and 166,291.02 is: 249,489.23
Step by Step Solution
- Step 1: Write the proportion equation
465,817.08 : 698,873.24 = 166,291.02 : x - Step 2: Convert to fraction form
465,817.08/698,873.24 = 166,291.02/x - Step 3: Cross multiply
465,817.08x = 698,873.24 × 166,291.02 - Step 4: Simplify right side
465,817.08x = 116,216,343,930.31 - Step 5: Solve for x
x = 116,216,343,930.31/465,817.08 - Step 6: Final answer
x = 249,489.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.