Finding the Fourth Proportional to 351,348.02, 484,860.16 and 190,202.96
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Solution
The fourth proportional to 351,348.02, 484,860.16 and 190,202.96 is: 262,480.03
Step by Step Solution
- Step 1: Write the proportion equation
351,348.02 : 484,860.16 = 190,202.96 : x - Step 2: Convert to fraction form
351,348.02/484,860.16 = 190,202.96/x - Step 3: Cross multiply
351,348.02x = 484,860.16 × 190,202.96 - Step 4: Simplify right side
351,348.02x = 92,221,837,618.07 - Step 5: Solve for x
x = 92,221,837,618.07/351,348.02 - Step 6: Final answer
x = 262,480.03
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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.