Finding the Fourth Proportional to 358,673.81, 537,420.24 and 250,614.14
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Solution
The fourth proportional to 358,673.81, 537,420.24 and 250,614.14 is: 375,508.63
Step by Step Solution
- Step 1: Write the proportion equation
358,673.81 : 537,420.24 = 250,614.14 : x - Step 2: Convert to fraction form
358,673.81/537,420.24 = 250,614.14/x - Step 3: Cross multiply
358,673.81x = 537,420.24 × 250,614.14 - Step 4: Simplify right side
358,673.81x = 134,685,108,579.09 - Step 5: Solve for x
x = 134,685,108,579.09/358,673.81 - Step 6: Final answer
x = 375,508.63
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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.