Finding the Fourth Proportional to 605,951.08, 836,207.76 and 330,308.28
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Solution
The fourth proportional to 605,951.08, 836,207.76 and 330,308.28 is: 455,822.85
Step by Step Solution
- Step 1: Write the proportion equation
605,951.08 : 836,207.76 = 330,308.28 : x - Step 2: Convert to fraction form
605,951.08/836,207.76 = 330,308.28/x - Step 3: Cross multiply
605,951.08x = 836,207.76 × 330,308.28 - Step 4: Simplify right side
605,951.08x = 276,206,346,928.25 - Step 5: Solve for x
x = 276,206,346,928.25/605,951.08 - Step 6: Final answer
x = 455,822.85
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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.