Finding the Fourth Proportional to 269,242.63, 371,557.35 and 148,388.26
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Solution
The fourth proportional to 269,242.63, 371,557.35 and 148,388.26 is: 204,777.19
Step by Step Solution
- Step 1: Write the proportion equation
269,242.63 : 371,557.35 = 148,388.26 : x - Step 2: Convert to fraction form
269,242.63/371,557.35 = 148,388.26/x - Step 3: Cross multiply
269,242.63x = 371,557.35 × 148,388.26 - Step 4: Simplify right side
269,242.63x = 55,134,748,656.71 - Step 5: Solve for x
x = 55,134,748,656.71/269,242.63 - Step 6: Final answer
x = 204,777.19
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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.