Finding the Fourth Proportional to 351,223.77, 484,688.84 and 190,079.99
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Solution
The fourth proportional to 351,223.77, 484,688.84 and 190,079.99 is: 262,310.40
Step by Step Solution
- Step 1: Write the proportion equation
351,223.77 : 484,688.84 = 190,079.99 : x - Step 2: Convert to fraction form
351,223.77/484,688.84 = 190,079.99/x - Step 3: Cross multiply
351,223.77x = 484,688.84 × 190,079.99 - Step 4: Simplify right side
351,223.77x = 92,129,646,486.47 - Step 5: Solve for x
x = 92,129,646,486.47/351,223.77 - Step 6: Final answer
x = 262,310.40
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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.