Finding the Fourth Proportional to 244,586.78, 366,943.95 and 94,831.95
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Solution
The fourth proportional to 244,586.78, 366,943.95 and 94,831.95 is: 142,272.65
Step by Step Solution
- Step 1: Write the proportion equation
244,586.78 : 366,943.95 = 94,831.95 : x - Step 2: Convert to fraction form
244,586.78/366,943.95 = 94,831.95/x - Step 3: Cross multiply
244,586.78x = 366,943.95 × 94,831.95 - Step 4: Simplify right side
244,586.78x = 34,798,010,319.20 - Step 5: Solve for x
x = 34,798,010,319.20/244,586.78 - Step 6: Final answer
x = 142,272.65
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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.