Finding the Fourth Proportional to 567,591.36, 850,812.12 and 368,038.32
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Solution
The fourth proportional to 567,591.36, 850,812.12 and 368,038.32 is: 551,684.69
Step by Step Solution
- Step 1: Write the proportion equation
567,591.36 : 850,812.12 = 368,038.32 : x - Step 2: Convert to fraction form
567,591.36/850,812.12 = 368,038.32/x - Step 3: Cross multiply
567,591.36x = 850,812.12 × 368,038.32 - Step 4: Simplify right side
567,591.36x = 313,131,463,280.44 - Step 5: Solve for x
x = 313,131,463,280.44/567,591.36 - Step 6: Final answer
x = 551,684.69
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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.