Finding the Fourth Proportional to 297,274.96, 410,239.74 and 169,953.31
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Solution
The fourth proportional to 297,274.96, 410,239.74 and 169,953.31 is: 234,535.74
Step by Step Solution
- Step 1: Write the proportion equation
297,274.96 : 410,239.74 = 169,953.31 : x - Step 2: Convert to fraction form
297,274.96/410,239.74 = 169,953.31/x - Step 3: Cross multiply
297,274.96x = 410,239.74 × 169,953.31 - Step 4: Simplify right side
297,274.96x = 69,721,601,706.54 - Step 5: Solve for x
x = 69,721,601,706.54/297,274.96 - Step 6: Final answer
x = 234,535.74
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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.