Finding the Fourth Proportional to 293,886.16, 440,570.52 and 116,517.68
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Solution
The fourth proportional to 293,886.16, 440,570.52 and 116,517.68 is: 174,673.94
Step by Step Solution
- Step 1: Write the proportion equation
293,886.16 : 440,570.52 = 116,517.68 : x - Step 2: Convert to fraction form
293,886.16/440,570.52 = 116,517.68/x - Step 3: Cross multiply
293,886.16x = 440,570.52 × 116,517.68 - Step 4: Simplify right side
293,886.16x = 51,334,254,866.79 - Step 5: Solve for x
x = 51,334,254,866.79/293,886.16 - Step 6: Final answer
x = 174,673.94
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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.