Finding the Fourth Proportional to 605,556.70, 908,116.35 and 305,937.70
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Solution
The fourth proportional to 605,556.70, 908,116.35 and 305,937.70 is: 458,796.06
Step by Step Solution
- Step 1: Write the proportion equation
605,556.70 : 908,116.35 = 305,937.70 : x - Step 2: Convert to fraction form
605,556.70/908,116.35 = 305,937.70/x - Step 3: Cross multiply
605,556.70x = 908,116.35 × 305,937.70 - Step 4: Simplify right side
605,556.70x = 277,827,027,451.40 - Step 5: Solve for x
x = 277,827,027,451.40/605,556.70 - Step 6: Final answer
x = 458,796.06
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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.