Finding the Fourth Proportional to 351,383.93, 484,910.03 and 190,239.02
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Solution
The fourth proportional to 351,383.93, 484,910.03 and 190,239.02 is: 262,529.96
Step by Step Solution
- Step 1: Write the proportion equation
351,383.93 : 484,910.03 = 190,239.02 : x - Step 2: Convert to fraction form
351,383.93/484,910.03 = 190,239.02/x - Step 3: Cross multiply
351,383.93x = 484,910.03 × 190,239.02 - Step 4: Simplify right side
351,383.93x = 92,248,807,944.18 - Step 5: Solve for x
x = 92,248,807,944.18/351,383.93 - Step 6: Final answer
x = 262,529.96
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1.5x scale
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.