Finding the Fourth Proportional to 484,806.36, 727,207.55 and 147,846.02
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Solution
The fourth proportional to 484,806.36, 727,207.55 and 147,846.02 is: 221,768.42
Step by Step Solution
- Step 1: Write the proportion equation
484,806.36 : 727,207.55 = 147,846.02 : x - Step 2: Convert to fraction form
484,806.36/727,207.55 = 147,846.02/x - Step 3: Cross multiply
484,806.36x = 727,207.55 × 147,846.02 - Step 4: Simplify right side
484,806.36x = 107,514,740,887.63 - Step 5: Solve for x
x = 107,514,740,887.63/484,806.36 - Step 6: Final answer
x = 221,768.42
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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.