Finding the Fourth Proportional to 593,996.91, 890,905.16 and 194,628.84
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Solution
The fourth proportional to 593,996.91, 890,905.16 and 194,628.84 is: 291,913.70
Step by Step Solution
- Step 1: Write the proportion equation
593,996.91 : 890,905.16 = 194,628.84 : x - Step 2: Convert to fraction form
593,996.91/890,905.16 = 194,628.84/x - Step 3: Cross multiply
593,996.91x = 890,905.16 × 194,628.84 - Step 4: Simplify right side
593,996.91x = 173,395,836,867.67 - Step 5: Solve for x
x = 173,395,836,867.67/593,996.91 - Step 6: Final answer
x = 291,913.70
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1.5x scale
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.