Finding the Fourth Proportional to 566,699.37, 782,014.95 and 324,970.26
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Solution
The fourth proportional to 566,699.37, 782,014.95 and 324,970.26 is: 448,441.65
Step by Step Solution
- Step 1: Write the proportion equation
566,699.37 : 782,014.95 = 324,970.26 : x - Step 2: Convert to fraction form
566,699.37/782,014.95 = 324,970.26/x - Step 3: Cross multiply
566,699.37x = 782,014.95 × 324,970.26 - Step 4: Simplify right side
566,699.37x = 254,131,601,625.39 - Step 5: Solve for x
x = 254,131,601,625.39/566,699.37 - Step 6: Final answer
x = 448,441.65
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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.