Finding the Fourth Proportional to 235,102.41, 324,461.43 and 133,145.91
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Solution
The fourth proportional to 235,102.41, 324,461.43 and 133,145.91 is: 183,752.74
Step by Step Solution
- Step 1: Write the proportion equation
235,102.41 : 324,461.43 = 133,145.91 : x - Step 2: Convert to fraction form
235,102.41/324,461.43 = 133,145.91/x - Step 3: Cross multiply
235,102.41x = 324,461.43 × 133,145.91 - Step 4: Simplify right side
235,102.41x = 43,200,712,357.25 - Step 5: Solve for x
x = 43,200,712,357.25/235,102.41 - Step 6: Final answer
x = 183,752.74
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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.