Finding the Fourth Proportional to 192,448.17, 265,567.76 and 106,402.17
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Solution
The fourth proportional to 192,448.17, 265,567.76 and 106,402.17 is: 146,829.07
Step by Step Solution
- Step 1: Write the proportion equation
192,448.17 : 265,567.76 = 106,402.17 : x - Step 2: Convert to fraction form
192,448.17/265,567.76 = 106,402.17/x - Step 3: Cross multiply
192,448.17x = 265,567.76 × 106,402.17 - Step 4: Simplify right side
192,448.17x = 28,256,985,414.03 - Step 5: Solve for x
x = 28,256,985,414.03/192,448.17 - Step 6: Final answer
x = 146,829.07
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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.