Finding the Fourth Proportional to 341,263.98, 470,921.99 and 205,272.68
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Solution
The fourth proportional to 341,263.98, 470,921.99 and 205,272.68 is: 283,262.87
Step by Step Solution
- Step 1: Write the proportion equation
341,263.98 : 470,921.99 = 205,272.68 : x - Step 2: Convert to fraction form
341,263.98/470,921.99 = 205,272.68/x - Step 3: Cross multiply
341,263.98x = 470,921.99 × 205,272.68 - Step 4: Simplify right side
341,263.98x = 96,667,415,577.26 - Step 5: Solve for x
x = 96,667,415,577.26/341,263.98 - Step 6: Final answer
x = 283,262.87
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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.