Finding the Fourth Proportional to 246,843.51, 340,645.68 and 133,666.26
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Solution
The fourth proportional to 246,843.51, 340,645.68 and 133,666.26 is: 184,460.32
Step by Step Solution
- Step 1: Write the proportion equation
246,843.51 : 340,645.68 = 133,666.26 : x - Step 2: Convert to fraction form
246,843.51/340,645.68 = 133,666.26/x - Step 3: Cross multiply
246,843.51x = 340,645.68 × 133,666.26 - Step 4: Simplify right side
246,843.51x = 45,532,834,030.76 - Step 5: Solve for x
x = 45,532,834,030.76/246,843.51 - Step 6: Final answer
x = 184,460.32
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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.