Finding the Fourth Proportional to 450,806.99, 676,144.26 and 170,258.63
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Solution
The fourth proportional to 450,806.99, 676,144.26 and 170,258.63 is: 255,362.93
Step by Step Solution
- Step 1: Write the proportion equation
450,806.99 : 676,144.26 = 170,258.63 : x - Step 2: Convert to fraction form
450,806.99/676,144.26 = 170,258.63/x - Step 3: Cross multiply
450,806.99x = 676,144.26 × 170,258.63 - Step 4: Simplify right side
450,806.99x = 115,119,392,009.24 - Step 5: Solve for x
x = 115,119,392,009.24/450,806.99 - Step 6: Final answer
x = 255,362.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.