Finding the Fourth Proportional to 226,955.52, 340,455.84 and 86,832
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Solution
The fourth proportional to 226,955.52, 340,455.84 and 86,832 is: 130,256.63
Step by Step Solution
- Step 1: Write the proportion equation
226,955.52 : 340,455.84 = 86,832 : x - Step 2: Convert to fraction form
226,955.52/340,455.84 = 86,832/x - Step 3: Cross multiply
226,955.52x = 340,455.84 × 86,832 - Step 4: Simplify right side
226,955.52x = 29,562,461,498.88 - Step 5: Solve for x
x = 29,562,461,498.88/226,955.52 - Step 6: Final answer
x = 130,256.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.