Finding the Fourth Proportional to 694,819.68, 950,095.65 and 694,819.68
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Solution
The fourth proportional to 694,819.68, 950,095.65 and 694,819.68 is: 950,095.65
Step by Step Solution
- Step 1: Write the proportion equation
694,819.68 : 950,095.65 = 694,819.68 : x - Step 2: Convert to fraction form
694,819.68/950,095.65 = 694,819.68/x - Step 3: Cross multiply
694,819.68x = 950,095.65 × 694,819.68 - Step 4: Simplify right side
694,819.68x = 660,145,155,502.39 - Step 5: Solve for x
x = 660,145,155,502.39/694,819.68 - Step 6: Final answer
x = 950,095.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.