Finding the Fourth Proportional to 192,366.02, 265,459.68 and 107,483.09
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Solution
The fourth proportional to 192,366.02, 265,459.68 and 107,483.09 is: 148,323.62
Step by Step Solution
- Step 1: Write the proportion equation
192,366.02 : 265,459.68 = 107,483.09 : x - Step 2: Convert to fraction form
192,366.02/265,459.68 = 107,483.09/x - Step 3: Cross multiply
192,366.02x = 265,459.68 × 107,483.09 - Step 4: Simplify right side
192,366.02x = 28,532,425,349.51 - Step 5: Solve for x
x = 28,532,425,349.51/192,366.02 - Step 6: Final answer
x = 148,323.62
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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.