Finding the Fourth Proportional to 336,466.80, 464,311.35 and 185,563.80
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Solution
The fourth proportional to 336,466.80, 464,311.35 and 185,563.80 is: 256,070.97
Step by Step Solution
- Step 1: Write the proportion equation
336,466.80 : 464,311.35 = 185,563.80 : x - Step 2: Convert to fraction form
336,466.80/464,311.35 = 185,563.80/x - Step 3: Cross multiply
336,466.80x = 464,311.35 × 185,563.80 - Step 4: Simplify right side
336,466.80x = 86,159,378,489.13 - Step 5: Solve for x
x = 86,159,378,489.13/336,466.80 - Step 6: Final answer
x = 256,070.97
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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.