Finding the Fourth Proportional to 446,363.60, 615,831.89 and 252,744.84
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Solution
The fourth proportional to 446,363.60, 615,831.89 and 252,744.84 is: 348,703.01
Step by Step Solution
- Step 1: Write the proportion equation
446,363.60 : 615,831.89 = 252,744.84 : x - Step 2: Convert to fraction form
446,363.60/615,831.89 = 252,744.84/x - Step 3: Cross multiply
446,363.60x = 615,831.89 × 252,744.84 - Step 4: Simplify right side
446,363.60x = 155,648,331,241.22 - Step 5: Solve for x
x = 155,648,331,241.22/446,363.60 - Step 6: Final answer
x = 348,703.01
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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.