Finding the Fourth Proportional to 960,192.36, 1,440,362.05 and 286,222.14
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Solution
The fourth proportional to 960,192.36, 1,440,362.05 and 286,222.14 is: 429,355.12
Step by Step Solution
- Step 1: Write the proportion equation
960,192.36 : 1,440,362.05 = 286,222.14 : x - Step 2: Convert to fraction form
960,192.36/1,440,362.05 = 286,222.14/x - Step 3: Cross multiply
960,192.36x = 1,440,362.05 × 286,222.14 - Step 4: Simplify right side
960,192.36x = 412,263,507,610.23 - Step 5: Solve for x
x = 412,263,507,610.23/960,192.36 - Step 6: Final answer
x = 429,355.12
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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.