Finding the Fourth Proportional to 633,679.35, 950,207.99 and 313,461.24
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Solution
The fourth proportional to 633,679.35, 950,207.99 and 313,461.24 is: 470,038.00
Step by Step Solution
- Step 1: Write the proportion equation
633,679.35 : 950,207.99 = 313,461.24 : x - Step 2: Convert to fraction form
633,679.35/950,207.99 = 313,461.24/x - Step 3: Cross multiply
633,679.35x = 950,207.99 × 313,461.24 - Step 4: Simplify right side
633,679.35x = 297,853,373,236.00 - Step 5: Solve for x
x = 297,853,373,236.00/633,679.35 - Step 6: Final answer
x = 470,038.00
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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.