Finding the Fourth Proportional to 335,457.30, 503,169.53 and 125,078.79
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Solution
The fourth proportional to 335,457.30, 503,169.53 and 125,078.79 is: 187,612.06
Step by Step Solution
- Step 1: Write the proportion equation
335,457.30 : 503,169.53 = 125,078.79 : x - Step 2: Convert to fraction form
335,457.30/503,169.53 = 125,078.79/x - Step 3: Cross multiply
335,457.30x = 503,169.53 × 125,078.79 - Step 4: Simplify right side
335,457.30x = 62,935,835,351.87 - Step 5: Solve for x
x = 62,935,835,351.87/335,457.30 - Step 6: Final answer
x = 187,612.06
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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.