Finding the Fourth Proportional to 297,660.98, 410,760.36 and 176,799.06
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Solution
The fourth proportional to 297,660.98, 410,760.36 and 176,799.06 is: 243,975.70
Step by Step Solution
- Step 1: Write the proportion equation
297,660.98 : 410,760.36 = 176,799.06 : x - Step 2: Convert to fraction form
297,660.98/410,760.36 = 176,799.06/x - Step 3: Cross multiply
297,660.98x = 410,760.36 × 176,799.06 - Step 4: Simplify right side
297,660.98x = 72,622,045,533.26 - Step 5: Solve for x
x = 72,622,045,533.26/297,660.98 - Step 6: Final answer
x = 243,975.70
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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.