Finding the Fourth Proportional to 805,487.04, 1,208,347.12 and 244,522.08
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Solution
The fourth proportional to 805,487.04, 1,208,347.12 and 244,522.08 is: 366,818.50
Step by Step Solution
- Step 1: Write the proportion equation
805,487.04 : 1,208,347.12 = 244,522.08 : x - Step 2: Convert to fraction form
805,487.04/1,208,347.12 = 244,522.08/x - Step 3: Cross multiply
805,487.04x = 1,208,347.12 × 244,522.08 - Step 4: Simplify right side
805,487.04x = 295,467,551,144.41 - Step 5: Solve for x
x = 295,467,551,144.41/805,487.04 - Step 6: Final answer
x = 366,818.50
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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.