Finding the Fourth Proportional to 192,400.02, 265,510.10 and 107,517.08
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Solution
The fourth proportional to 192,400.02, 265,510.10 and 107,517.08 is: 148,372.50
Step by Step Solution
- Step 1: Write the proportion equation
192,400.02 : 265,510.10 = 107,517.08 : x - Step 2: Convert to fraction form
192,400.02/265,510.10 = 107,517.08/x - Step 3: Cross multiply
192,400.02x = 265,510.10 × 107,517.08 - Step 4: Simplify right side
192,400.02x = 28,546,871,595.08 - Step 5: Solve for x
x = 28,546,871,595.08/192,400.02 - Step 6: Final answer
x = 148,372.50
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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.