Finding the Fourth Proportional to 338,595.19, 467,265.16 and 193,420.19
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Solution
The fourth proportional to 338,595.19, 467,265.16 and 193,420.19 is: 266,922.03
Step by Step Solution
- Step 1: Write the proportion equation
338,595.19 : 467,265.16 = 193,420.19 : x - Step 2: Convert to fraction form
338,595.19/467,265.16 = 193,420.19/x - Step 3: Cross multiply
338,595.19x = 467,265.16 × 193,420.19 - Step 4: Simplify right side
338,595.19x = 90,378,516,027.58 - Step 5: Solve for x
x = 90,378,516,027.58/338,595.19 - Step 6: Final answer
x = 266,922.03
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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.