Finding the Fourth Proportional to 370,339.02, 555,421.05 and 170,534.70
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Solution
The fourth proportional to 370,339.02, 555,421.05 and 170,534.70 is: 255,761.77
Step by Step Solution
- Step 1: Write the proportion equation
370,339.02 : 555,421.05 = 170,534.70 : x - Step 2: Convert to fraction form
370,339.02/555,421.05 = 170,534.70/x - Step 3: Cross multiply
370,339.02x = 555,421.05 × 170,534.70 - Step 4: Simplify right side
370,339.02x = 94,718,562,135.44 - Step 5: Solve for x
x = 94,718,562,135.44/370,339.02 - Step 6: Final answer
x = 255,761.77
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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.