Finding the Fourth Proportional to 968,385.75, 1,452,811.91 and 303,537.75
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Solution
The fourth proportional to 968,385.75, 1,452,811.91 and 303,537.75 is: 455,379.75
Step by Step Solution
- Step 1: Write the proportion equation
968,385.75 : 1,452,811.91 = 303,537.75 : x - Step 2: Convert to fraction form
968,385.75/1,452,811.91 = 303,537.75/x - Step 3: Cross multiply
968,385.75x = 1,452,811.91 × 303,537.75 - Step 4: Simplify right side
968,385.75x = 440,983,256,816.91 - Step 5: Solve for x
x = 440,983,256,816.91/968,385.75 - Step 6: Final answer
x = 455,379.75
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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.