Finding the Fourth Proportional to 336,389.84, 464,232.84 and 193,155.92
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Solution
The fourth proportional to 336,389.84, 464,232.84 and 193,155.92 is: 266,563.70
Step by Step Solution
- Step 1: Write the proportion equation
336,389.84 : 464,232.84 = 193,155.92 : x - Step 2: Convert to fraction form
336,389.84/464,232.84 = 193,155.92/x - Step 3: Cross multiply
336,389.84x = 464,232.84 × 193,155.92 - Step 4: Simplify right side
336,389.84x = 89,669,321,304.41 - Step 5: Solve for x
x = 89,669,321,304.41/336,389.84 - Step 6: Final answer
x = 266,563.70
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1.5x scale
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.