Finding the Fourth Proportional to 370,362.58, 555,576.67 and 104,125.40
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Solution
The fourth proportional to 370,362.58, 555,576.67 and 104,125.40 is: 156,197.32
Step by Step Solution
- Step 1: Write the proportion equation
370,362.58 : 555,576.67 = 104,125.40 : x - Step 2: Convert to fraction form
370,362.58/555,576.67 = 104,125.40/x - Step 3: Cross multiply
370,362.58x = 555,576.67 × 104,125.40 - Step 4: Simplify right side
370,362.58x = 57,849,642,430.10 - Step 5: Solve for x
x = 57,849,642,430.10/370,362.58 - Step 6: Final answer
x = 156,197.32
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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.