Finding the Fourth Proportional to 704,486.16, 1,056,762.72 and 224,764.74
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Solution
The fourth proportional to 704,486.16, 1,056,762.72 and 224,764.74 is: 337,157.79
Step by Step Solution
- Step 1: Write the proportion equation
704,486.16 : 1,056,762.72 = 224,764.74 : x - Step 2: Convert to fraction form
704,486.16/1,056,762.72 = 224,764.74/x - Step 3: Cross multiply
704,486.16x = 1,056,762.72 × 224,764.74 - Step 4: Simplify right side
704,486.16x = 237,522,998,002.49 - Step 5: Solve for x
x = 237,522,998,002.49/704,486.16 - Step 6: Final answer
x = 337,157.79
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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.