Finding the Fourth Proportional to 370,585.41, 555,872.25 and 117,862.26
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Solution
The fourth proportional to 370,585.41, 555,872.25 and 117,862.26 is: 176,791.52
Step by Step Solution
- Step 1: Write the proportion equation
370,585.41 : 555,872.25 = 117,862.26 : x - Step 2: Convert to fraction form
370,585.41/555,872.25 = 117,862.26/x - Step 3: Cross multiply
370,585.41x = 555,872.25 × 117,862.26 - Step 4: Simplify right side
370,585.41x = 65,516,359,656.29 - Step 5: Solve for x
x = 65,516,359,656.29/370,585.41 - Step 6: Final answer
x = 176,791.52
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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.