Finding the Fourth Proportional to 963,689.81, 1,445,537.90 and 244,031.13
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Solution
The fourth proportional to 963,689.81, 1,445,537.90 and 244,031.13 is: 366,047.50
Step by Step Solution
- Step 1: Write the proportion equation
963,689.81 : 1,445,537.90 = 244,031.13 : x - Step 2: Convert to fraction form
963,689.81/1,445,537.90 = 244,031.13/x - Step 3: Cross multiply
963,689.81x = 1,445,537.90 × 244,031.13 - Step 4: Simplify right side
963,689.81x = 352,756,246,432.23 - Step 5: Solve for x
x = 352,756,246,432.23/963,689.81 - Step 6: Final answer
x = 366,047.50
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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.