Finding the Fourth Proportional to 307,737.18, 461,629.11 and 83,094.35
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Solution
The fourth proportional to 307,737.18, 461,629.11 and 83,094.35 is: 124,647.82
Step by Step Solution
- Step 1: Write the proportion equation
307,737.18 : 461,629.11 = 83,094.35 : x - Step 2: Convert to fraction form
307,737.18/461,629.11 = 83,094.35/x - Step 3: Cross multiply
307,737.18x = 461,629.11 × 83,094.35 - Step 4: Simplify right side
307,737.18x = 38,358,768,839.99 - Step 5: Solve for x
x = 38,358,768,839.99/307,737.18 - Step 6: Final answer
x = 124,647.82
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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.