Finding the Fourth Proportional to 257,733.54, 354,863.97 and 234,113.94
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Solution
The fourth proportional to 257,733.54, 354,863.97 and 234,113.94 is: 322,343.00
Step by Step Solution
- Step 1: Write the proportion equation
257,733.54 : 354,863.97 = 234,113.94 : x - Step 2: Convert to fraction form
257,733.54/354,863.97 = 234,113.94/x - Step 3: Cross multiply
257,733.54x = 354,863.97 × 234,113.94 - Step 4: Simplify right side
257,733.54x = 83,078,602,180.74 - Step 5: Solve for x
x = 83,078,602,180.74/257,733.54 - Step 6: Final answer
x = 322,343.00
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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.