Finding the Fourth Proportional to 246,546.09, 368,035.58 and 216,652.59
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Solution
The fourth proportional to 246,546.09, 368,035.58 and 216,652.59 is: 323,411.59
Step by Step Solution
- Step 1: Write the proportion equation
246,546.09 : 368,035.58 = 216,652.59 : x - Step 2: Convert to fraction form
246,546.09/368,035.58 = 216,652.59/x - Step 3: Cross multiply
246,546.09x = 368,035.58 × 216,652.59 - Step 4: Simplify right side
246,546.09x = 79,735,862,160.78 - Step 5: Solve for x
x = 79,735,862,160.78/246,546.09 - Step 6: Final answer
x = 323,411.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.