Finding the Fourth Proportional to 734,158.16, 1,101,024.22 and 307,682.84
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Solution
The fourth proportional to 734,158.16, 1,101,024.22 and 307,682.84 is: 461,434.98
Step by Step Solution
- Step 1: Write the proportion equation
734,158.16 : 1,101,024.22 = 307,682.84 : x - Step 2: Convert to fraction form
734,158.16/1,101,024.22 = 307,682.84/x - Step 3: Cross multiply
734,158.16x = 1,101,024.22 × 307,682.84 - Step 4: Simplify right side
734,158.16x = 338,766,258,918.39 - Step 5: Solve for x
x = 338,766,258,918.39/734,158.16 - Step 6: Final answer
x = 461,434.98
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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.