Finding the Fourth Proportional to 790,599.81, 1,185,932.52 and 229,634.31
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Solution
The fourth proportional to 790,599.81, 1,185,932.52 and 229,634.31 is: 344,460.99
Step by Step Solution
- Step 1: Write the proportion equation
790,599.81 : 1,185,932.52 = 229,634.31 : x - Step 2: Convert to fraction form
790,599.81/1,185,932.52 = 229,634.31/x - Step 3: Cross multiply
790,599.81x = 1,185,932.52 × 229,634.31 - Step 4: Simplify right side
790,599.81x = 272,330,795,936.76 - Step 5: Solve for x
x = 272,330,795,936.76/790,599.81 - Step 6: Final answer
x = 344,460.99
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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.