Finding the Fourth Proportional to 412,992.37, 618,683.55 and 232,526.17
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Solution
The fourth proportional to 412,992.37, 618,683.55 and 232,526.17 is: 348,336.02
Step by Step Solution
- Step 1: Write the proportion equation
412,992.37 : 618,683.55 = 232,526.17 : x - Step 2: Convert to fraction form
412,992.37/618,683.55 = 232,526.17/x - Step 3: Cross multiply
412,992.37x = 618,683.55 × 232,526.17 - Step 4: Simplify right side
412,992.37x = 143,860,117,995.59 - Step 5: Solve for x
x = 143,860,117,995.59/412,992.37 - Step 6: Final answer
x = 348,336.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.