Finding the Fourth Proportional to 307,307.24, 461,176.33 and 127,395.44
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Solution
The fourth proportional to 307,307.24, 461,176.33 and 127,395.44 is: 191,182.48
Step by Step Solution
- Step 1: Write the proportion equation
307,307.24 : 461,176.33 = 127,395.44 : x - Step 2: Convert to fraction form
307,307.24/461,176.33 = 127,395.44/x - Step 3: Cross multiply
307,307.24x = 461,176.33 × 127,395.44 - Step 4: Simplify right side
307,307.24x = 58,751,761,477.94 - Step 5: Solve for x
x = 58,751,761,477.94/307,307.24 - Step 6: Final answer
x = 191,182.48
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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.