Finding the Fourth Proportional to 235,102.71, 324,445.50 and 133,125.41
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Solution
The fourth proportional to 235,102.71, 324,445.50 and 133,125.41 is: 183,715.19
Step by Step Solution
- Step 1: Write the proportion equation
235,102.71 : 324,445.50 = 133,125.41 : x - Step 2: Convert to fraction form
235,102.71/324,445.50 = 133,125.41/x - Step 3: Cross multiply
235,102.71x = 324,445.50 × 133,125.41 - Step 4: Simplify right side
235,102.71x = 43,191,938,587.93 - Step 5: Solve for x
x = 43,191,938,587.93/235,102.71 - Step 6: Final answer
x = 183,715.19
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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.