Finding the Fourth Proportional to 433,026.23, 649,539.66 and 117,483.11
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Solution
The fourth proportional to 433,026.23, 649,539.66 and 117,483.11 is: 176,224.75
Step by Step Solution
- Step 1: Write the proportion equation
433,026.23 : 649,539.66 = 117,483.11 : x - Step 2: Convert to fraction form
433,026.23/649,539.66 = 117,483.11/x - Step 3: Cross multiply
433,026.23x = 649,539.66 × 117,483.11 - Step 4: Simplify right side
433,026.23x = 76,309,939,325.14 - Step 5: Solve for x
x = 76,309,939,325.14/433,026.23 - Step 6: Final answer
x = 176,224.75
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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.