Finding the Fourth Proportional to 307,626.70, 461,353.65 and 97,329.10
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Solution
The fourth proportional to 307,626.70, 461,353.65 and 97,329.10 is: 145,966.31
Step by Step Solution
- Step 1: Write the proportion equation
307,626.70 : 461,353.65 = 97,329.10 : x - Step 2: Convert to fraction form
307,626.70/461,353.65 = 97,329.10/x - Step 3: Cross multiply
307,626.70x = 461,353.65 × 97,329.10 - Step 4: Simplify right side
307,626.70x = 44,903,135,536.22 - Step 5: Solve for x
x = 44,903,135,536.22/307,626.70 - Step 6: Final answer
x = 145,966.31
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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.