Finding the Fourth Proportional to 307,737.15, 461,559.56 and 97,347.75
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Solution
The fourth proportional to 307,737.15, 461,559.56 and 97,347.75 is: 146,007.02
Step by Step Solution
- Step 1: Write the proportion equation
307,737.15 : 461,559.56 = 97,347.75 : x - Step 2: Convert to fraction form
307,737.15/461,559.56 = 97,347.75/x - Step 3: Cross multiply
307,737.15x = 461,559.56 × 97,347.75 - Step 4: Simplify right side
307,737.15x = 44,931,784,170.25 - Step 5: Solve for x
x = 44,931,784,170.25/307,737.15 - Step 6: Final answer
x = 146,007.02
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1.5x scale
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.