Finding the Fourth Proportional to 463,893.21, 695,948.76 and 144,028.65
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Solution
The fourth proportional to 463,893.21, 695,948.76 and 144,028.65 is: 216,076.80
Step by Step Solution
- Step 1: Write the proportion equation
463,893.21 : 695,948.76 = 144,028.65 : x - Step 2: Convert to fraction form
463,893.21/695,948.76 = 144,028.65/x - Step 3: Cross multiply
463,893.21x = 695,948.76 × 144,028.65 - Step 4: Simplify right side
463,893.21x = 100,236,560,371.97 - Step 5: Solve for x
x = 100,236,560,371.97/463,893.21 - Step 6: Final answer
x = 216,076.80
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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.