Finding the Fourth Proportional to 297,839.52, 446,664.51 and 98,122.68
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Solution
The fourth proportional to 297,839.52, 446,664.51 and 98,122.68 is: 147,152.80
Step by Step Solution
- Step 1: Write the proportion equation
297,839.52 : 446,664.51 = 98,122.68 : x - Step 2: Convert to fraction form
297,839.52/446,664.51 = 98,122.68/x - Step 3: Cross multiply
297,839.52x = 446,664.51 × 98,122.68 - Step 4: Simplify right side
297,839.52x = 43,827,918,782.09 - Step 5: Solve for x
x = 43,827,918,782.09/297,839.52 - Step 6: Final answer
x = 147,152.80
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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.