Finding the Fourth Proportional to 235,247.84, 324,643.36 and 127,818.74
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Solution
The fourth proportional to 235,247.84, 324,643.36 and 127,818.74 is: 176,390.59
Step by Step Solution
- Step 1: Write the proportion equation
235,247.84 : 324,643.36 = 127,818.74 : x - Step 2: Convert to fraction form
235,247.84/324,643.36 = 127,818.74/x - Step 3: Cross multiply
235,247.84x = 324,643.36 × 127,818.74 - Step 4: Simplify right side
235,247.84x = 41,495,505,224.57 - Step 5: Solve for x
x = 41,495,505,224.57/235,247.84 - Step 6: Final answer
x = 176,390.59
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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.