Finding the Fourth Proportional to 953,552.96, 1,430,172.24 and 313,865.02
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Solution
The fourth proportional to 953,552.96, 1,430,172.24 and 313,865.02 is: 470,745.79
Step by Step Solution
- Step 1: Write the proportion equation
953,552.96 : 1,430,172.24 = 313,865.02 : x - Step 2: Convert to fraction form
953,552.96/1,430,172.24 = 313,865.02/x - Step 3: Cross multiply
953,552.96x = 1,430,172.24 × 313,865.02 - Step 4: Simplify right side
953,552.96x = 448,881,039,321.77 - Step 5: Solve for x
x = 448,881,039,321.77/953,552.96 - Step 6: Final answer
x = 470,745.79
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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.