Finding the Fourth Proportional to 254,363.84, 351,022.08 and 141,186.56
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Solution
The fourth proportional to 254,363.84, 351,022.08 and 141,186.56 is: 194,837.44
Step by Step Solution
- Step 1: Write the proportion equation
254,363.84 : 351,022.08 = 141,186.56 : x - Step 2: Convert to fraction form
254,363.84/351,022.08 = 141,186.56/x - Step 3: Cross multiply
254,363.84x = 351,022.08 × 141,186.56 - Step 4: Simplify right side
254,363.84x = 49,559,599,959.24 - Step 5: Solve for x
x = 49,559,599,959.24/254,363.84 - Step 6: Final answer
x = 194,837.44
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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.