Finding the Fourth Proportional to 237,372.03, 355,811.99 and 148,421.30
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Solution
The fourth proportional to 237,372.03, 355,811.99 and 148,421.30 is: 222,478.09
Step by Step Solution
- Step 1: Write the proportion equation
237,372.03 : 355,811.99 = 148,421.30 : x - Step 2: Convert to fraction form
237,372.03/355,811.99 = 148,421.30/x - Step 3: Cross multiply
237,372.03x = 355,811.99 × 148,421.30 - Step 4: Simplify right side
237,372.03x = 52,810,075,590.22 - Step 5: Solve for x
x = 52,810,075,590.22/237,372.03 - Step 6: Final answer
x = 222,478.09
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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.