Finding the Fourth Proportional to 453,864.38, 680,481.26 and 201,007.06
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Solution
The fourth proportional to 453,864.38, 680,481.26 and 201,007.06 is: 301,370.95
Step by Step Solution
- Step 1: Write the proportion equation
453,864.38 : 680,481.26 = 201,007.06 : x - Step 2: Convert to fraction form
453,864.38/680,481.26 = 201,007.06/x - Step 3: Cross multiply
453,864.38x = 680,481.26 × 201,007.06 - Step 4: Simplify right side
453,864.38x = 136,781,537,457.70 - Step 5: Solve for x
x = 136,781,537,457.70/453,864.38 - Step 6: Final answer
x = 301,370.95
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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.