Finding the Fourth Proportional to 227,343.84, 313,727.28 and 125,373.60
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Solution
The fourth proportional to 227,343.84, 313,727.28 and 125,373.60 is: 173,011.59
Step by Step Solution
- Step 1: Write the proportion equation
227,343.84 : 313,727.28 = 125,373.60 : x - Step 2: Convert to fraction form
227,343.84/313,727.28 = 125,373.60/x - Step 3: Cross multiply
227,343.84x = 313,727.28 × 125,373.60 - Step 4: Simplify right side
227,343.84x = 39,333,118,511.81 - Step 5: Solve for x
x = 39,333,118,511.81/227,343.84 - Step 6: Final answer
x = 173,011.59
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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.