Finding the Fourth Proportional to 297,906.99, 446,815.13 and 98,219.31
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Solution
The fourth proportional to 297,906.99, 446,815.13 and 98,219.31 is: 147,314.01
Step by Step Solution
- Step 1: Write the proportion equation
297,906.99 : 446,815.13 = 98,219.31 : x - Step 2: Convert to fraction form
297,906.99/446,815.13 = 98,219.31/x - Step 3: Cross multiply
297,906.99x = 446,815.13 × 98,219.31 - Step 4: Simplify right side
297,906.99x = 43,885,873,275.06 - Step 5: Solve for x
x = 43,885,873,275.06/297,906.99 - Step 6: Final answer
x = 147,314.01
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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.