Finding the Fourth Proportional to 441,133.41, 608,657.99 and 259,831.11
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Solution
The fourth proportional to 441,133.41, 608,657.99 and 259,831.11 is: 358,504.43
Step by Step Solution
- Step 1: Write the proportion equation
441,133.41 : 608,657.99 = 259,831.11 : x - Step 2: Convert to fraction form
441,133.41/608,657.99 = 259,831.11/x - Step 3: Cross multiply
441,133.41x = 608,657.99 × 259,831.11 - Step 4: Simplify right side
441,133.41x = 158,148,279,852.91 - Step 5: Solve for x
x = 158,148,279,852.91/441,133.41 - Step 6: Final answer
x = 358,504.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.