Finding the Fourth Proportional to 375,570.87, 563,391.23 and 122,852.99
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Solution
The fourth proportional to 375,570.87, 563,391.23 and 122,852.99 is: 184,290.91
Step by Step Solution
- Step 1: Write the proportion equation
375,570.87 : 563,391.23 = 122,852.99 : x - Step 2: Convert to fraction form
375,570.87/563,391.23 = 122,852.99/x - Step 3: Cross multiply
375,570.87x = 563,391.23 × 122,852.99 - Step 4: Simplify right side
375,570.87x = 69,214,297,145.28 - Step 5: Solve for x
x = 69,214,297,145.28/375,570.87 - Step 6: Final answer
x = 184,290.91
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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.