Finding the Fourth Proportional to 567,289.90, 782,850.99 and 325,566.87
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Solution
The fourth proportional to 567,289.90, 782,850.99 and 325,566.87 is: 449,277.07
Step by Step Solution
- Step 1: Write the proportion equation
567,289.90 : 782,850.99 = 325,566.87 : x - Step 2: Convert to fraction form
567,289.90/782,850.99 = 325,566.87/x - Step 3: Cross multiply
567,289.90x = 782,850.99 × 325,566.87 - Step 4: Simplify right side
567,289.90x = 254,870,346,490.70 - Step 5: Solve for x
x = 254,870,346,490.70/567,289.90 - Step 6: Final answer
x = 449,277.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.