Finding the Fourth Proportional to 370,790.22, 555,756.93 and 170,691.06
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Solution
The fourth proportional to 370,790.22, 555,756.93 and 170,691.06 is: 255,839.38
Step by Step Solution
- Step 1: Write the proportion equation
370,790.22 : 555,756.93 = 170,691.06 : x - Step 2: Convert to fraction form
370,790.22/555,756.93 = 170,691.06/x - Step 3: Cross multiply
370,790.22x = 555,756.93 × 170,691.06 - Step 4: Simplify right side
370,790.22x = 94,862,739,484.05 - Step 5: Solve for x
x = 94,862,739,484.05/370,790.22 - Step 6: Final answer
x = 255,839.38
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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.