Finding the Fourth Proportional to 336,490.56, 464,356.08 and 193,259.88
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Solution
The fourth proportional to 336,490.56, 464,356.08 and 193,259.88 is: 266,698.12
Step by Step Solution
- Step 1: Write the proportion equation
336,490.56 : 464,356.08 = 193,259.88 : x - Step 2: Convert to fraction form
336,490.56/464,356.08 = 193,259.88/x - Step 3: Cross multiply
336,490.56x = 464,356.08 × 193,259.88 - Step 4: Simplify right side
336,490.56x = 89,741,400,298.07 - Step 5: Solve for x
x = 89,741,400,298.07/336,490.56 - Step 6: Final answer
x = 266,698.12
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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.