Finding the Fourth Proportional to 789,699.47, 1,184,759.22 and 249,966.09
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Solution
The fourth proportional to 789,699.47, 1,184,759.22 and 249,966.09 is: 375,015.62
Step by Step Solution
- Step 1: Write the proportion equation
789,699.47 : 1,184,759.22 = 249,966.09 : x - Step 2: Convert to fraction form
789,699.47/1,184,759.22 = 249,966.09/x - Step 3: Cross multiply
789,699.47x = 1,184,759.22 × 249,966.09 - Step 4: Simplify right side
789,699.47x = 296,149,630,752.22 - Step 5: Solve for x
x = 296,149,630,752.22/789,699.47 - Step 6: Final answer
x = 375,015.62
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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.