Finding the Fourth Proportional to 237,430.70, 355,843.65 and 97,030.70
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Solution
The fourth proportional to 237,430.70, 355,843.65 and 97,030.70 is: 145,422.47
Step by Step Solution
- Step 1: Write the proportion equation
237,430.70 : 355,843.65 = 97,030.70 : x - Step 2: Convert to fraction form
237,430.70/355,843.65 = 97,030.70/x - Step 3: Cross multiply
237,430.70x = 355,843.65 × 97,030.70 - Step 4: Simplify right side
237,430.70x = 34,527,758,450.06 - Step 5: Solve for x
x = 34,527,758,450.06/237,430.70 - Step 6: Final answer
x = 145,422.47
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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.