Finding the Fourth Proportional to 532,230.37, 734,368.26 and 305,832.13
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Solution
The fourth proportional to 532,230.37, 734,368.26 and 305,832.13 is: 421,985.33
Step by Step Solution
- Step 1: Write the proportion equation
532,230.37 : 734,368.26 = 305,832.13 : x - Step 2: Convert to fraction form
532,230.37/734,368.26 = 305,832.13/x - Step 3: Cross multiply
532,230.37x = 734,368.26 × 305,832.13 - Step 4: Simplify right side
532,230.37x = 224,593,409,160.19 - Step 5: Solve for x
x = 224,593,409,160.19/532,230.37 - Step 6: Final answer
x = 421,985.33
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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.