Finding the Fourth Proportional to 248,831.42, 373,246.92 and 61,842.92
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Solution
The fourth proportional to 248,831.42, 373,246.92 and 61,842.92 is: 92,764.32
Step by Step Solution
- Step 1: Write the proportion equation
248,831.42 : 373,246.92 = 61,842.92 : x - Step 2: Convert to fraction form
248,831.42/373,246.92 = 61,842.92/x - Step 3: Cross multiply
248,831.42x = 373,246.92 × 61,842.92 - Step 4: Simplify right side
248,831.42x = 23,082,677,547.57 - Step 5: Solve for x
x = 23,082,677,547.57/248,831.42 - Step 6: Final answer
x = 92,764.32
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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.