Finding the Fourth Proportional to 351,197.99, 484,656.65 and 190,056.39
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Solution
The fourth proportional to 351,197.99, 484,656.65 and 190,056.39 is: 262,279.67
Step by Step Solution
- Step 1: Write the proportion equation
351,197.99 : 484,656.65 = 190,056.39 : x - Step 2: Convert to fraction form
351,197.99/484,656.65 = 190,056.39/x - Step 3: Cross multiply
351,197.99x = 484,656.65 × 190,056.39 - Step 4: Simplify right side
351,197.99x = 92,112,093,763.63 - Step 5: Solve for x
x = 92,112,093,763.63/351,197.99 - Step 6: Final answer
x = 262,279.67
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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.