Finding the Fourth Proportional to 629,508.32, 944,261.26 and 197,258.88
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Solution
The fourth proportional to 629,508.32, 944,261.26 and 197,258.88 is: 295,887.94
Step by Step Solution
- Step 1: Write the proportion equation
629,508.32 : 944,261.26 = 197,258.88 : x - Step 2: Convert to fraction form
629,508.32/944,261.26 = 197,258.88/x - Step 3: Cross multiply
629,508.32x = 944,261.26 × 197,258.88 - Step 4: Simplify right side
629,508.32x = 186,263,918,574.99 - Step 5: Solve for x
x = 186,263,918,574.99/629,508.32 - Step 6: Final answer
x = 295,887.94
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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.