Finding the Fourth Proportional to 296,828.77, 445,284.77 and 97,164.99
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Solution
The fourth proportional to 296,828.77, 445,284.77 and 97,164.99 is: 145,761.11
Step by Step Solution
- Step 1: Write the proportion equation
296,828.77 : 445,284.77 = 97,164.99 : x - Step 2: Convert to fraction form
296,828.77/445,284.77 = 97,164.99/x - Step 3: Cross multiply
296,828.77x = 445,284.77 × 97,164.99 - Step 4: Simplify right side
296,828.77x = 43,266,090,224.20 - Step 5: Solve for x
x = 43,266,090,224.20/296,828.77 - Step 6: Final answer
x = 145,761.11
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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.