Finding the Fourth Proportional to 190,282.94, 262,579.18 and 104,224.76
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Solution
The fourth proportional to 190,282.94, 262,579.18 and 104,224.76 is: 143,823.99
Step by Step Solution
- Step 1: Write the proportion equation
190,282.94 : 262,579.18 = 104,224.76 : x - Step 2: Convert to fraction form
190,282.94/262,579.18 = 104,224.76/x - Step 3: Cross multiply
190,282.94x = 262,579.18 × 104,224.76 - Step 4: Simplify right side
190,282.94x = 27,367,252,016.50 - Step 5: Solve for x
x = 27,367,252,016.50/190,282.94 - Step 6: Final answer
x = 143,823.99
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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.