Finding the Fourth Proportional to 430,201.41, 645,586.38 and 202,562.14
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Solution
The fourth proportional to 430,201.41, 645,586.38 and 202,562.14 is: 303,977.06
Step by Step Solution
- Step 1: Write the proportion equation
430,201.41 : 645,586.38 = 202,562.14 : x - Step 2: Convert to fraction form
430,201.41/645,586.38 = 202,562.14/x - Step 3: Cross multiply
430,201.41x = 645,586.38 × 202,562.14 - Step 4: Simplify right side
430,201.41x = 130,771,358,687.65 - Step 5: Solve for x
x = 130,771,358,687.65/430,201.41 - Step 6: Final answer
x = 303,977.06
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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.