Finding the Fourth Proportional to 307,464.96, 461,209.78 and 97,102.94
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Solution
The fourth proportional to 307,464.96, 461,209.78 and 97,102.94 is: 145,658.31
Step by Step Solution
- Step 1: Write the proportion equation
307,464.96 : 461,209.78 = 97,102.94 : x - Step 2: Convert to fraction form
307,464.96/461,209.78 = 97,102.94/x - Step 3: Cross multiply
307,464.96x = 461,209.78 × 97,102.94 - Step 4: Simplify right side
307,464.96x = 44,784,825,594.75 - Step 5: Solve for x
x = 44,784,825,594.75/307,464.96 - Step 6: Final answer
x = 145,658.31
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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.