Finding the Fourth Proportional to 227,094.24, 340,641.36 and 86,895.84
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Solution
The fourth proportional to 227,094.24, 340,641.36 and 86,895.84 is: 130,343.76
Step by Step Solution
- Step 1: Write the proportion equation
227,094.24 : 340,641.36 = 86,895.84 : x - Step 2: Convert to fraction form
227,094.24/340,641.36 = 86,895.84/x - Step 3: Cross multiply
227,094.24x = 340,641.36 × 86,895.84 - Step 4: Simplify right side
227,094.24x = 29,600,317,115.94 - Step 5: Solve for x
x = 29,600,317,115.94/227,094.24 - Step 6: Final answer
x = 130,343.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.