Finding the Fourth Proportional to 453,868.38, 680,487.26 and 201,011.06
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Solution
The fourth proportional to 453,868.38, 680,487.26 and 201,011.06 is: 301,376.94
Step by Step Solution
- Step 1: Write the proportion equation
453,868.38 : 680,487.26 = 201,011.06 : x - Step 2: Convert to fraction form
453,868.38/680,487.26 = 201,011.06/x - Step 3: Cross multiply
453,868.38x = 680,487.26 × 201,011.06 - Step 4: Simplify right side
453,868.38x = 136,785,465,449.10 - Step 5: Solve for x
x = 136,785,465,449.10/453,868.38 - Step 6: Final answer
x = 301,376.94
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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.