Finding the Fourth Proportional to 370,651.20, 555,547.20 and 170,551.68
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Solution
The fourth proportional to 370,651.20, 555,547.20 and 170,551.68 is: 255,629.84
Step by Step Solution
- Step 1: Write the proportion equation
370,651.20 : 555,547.20 = 170,551.68 : x - Step 2: Convert to fraction form
370,651.20/555,547.20 = 170,551.68/x - Step 3: Cross multiply
370,651.20x = 555,547.20 × 170,551.68 - Step 4: Simplify right side
370,651.20x = 94,749,508,279.30 - Step 5: Solve for x
x = 94,749,508,279.30/370,651.20 - Step 6: Final answer
x = 255,629.84
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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.