Finding the Fourth Proportional to 235,923.90, 354,108.06 and 157,093.08
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Solution
The fourth proportional to 235,923.90, 354,108.06 and 157,093.08 is: 235,787.58
Step by Step Solution
- Step 1: Write the proportion equation
235,923.90 : 354,108.06 = 157,093.08 : x - Step 2: Convert to fraction form
235,923.90/354,108.06 = 157,093.08/x - Step 3: Cross multiply
235,923.90x = 354,108.06 × 157,093.08 - Step 4: Simplify right side
235,923.90x = 55,627,925,798.22 - Step 5: Solve for x
x = 55,627,925,798.22/235,923.90 - Step 6: Final answer
x = 235,787.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.