Finding the Fourth Proportional to 563,648.26, 777,831.73 and 305,524.17
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Solution
The fourth proportional to 563,648.26, 777,831.73 and 305,524.17 is: 421,621.80
Step by Step Solution
- Step 1: Write the proportion equation
563,648.26 : 777,831.73 = 305,524.17 : x - Step 2: Convert to fraction form
563,648.26/777,831.73 = 305,524.17/x - Step 3: Cross multiply
563,648.26x = 777,831.73 × 305,524.17 - Step 4: Simplify right side
563,648.26x = 237,646,393,707.91 - Step 5: Solve for x
x = 237,646,393,707.91/563,648.26 - Step 6: Final answer
x = 421,621.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.