Finding the Fourth Proportional to 963,370.11, 1,445,257.94 and 364,317.87
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Solution
The fourth proportional to 963,370.11, 1,445,257.94 and 364,317.87 is: 546,553.49
Step by Step Solution
- Step 1: Write the proportion equation
963,370.11 : 1,445,257.94 = 364,317.87 : x - Step 2: Convert to fraction form
963,370.11/1,445,257.94 = 364,317.87/x - Step 3: Cross multiply
963,370.11x = 1,445,257.94 × 364,317.87 - Step 4: Simplify right side
963,370.11x = 526,533,292,479.80 - Step 5: Solve for x
x = 526,533,292,479.80/963,370.11 - Step 6: Final answer
x = 546,553.49
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1.5x scale
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.