Finding the Fourth Proportional to 301,862.63, 416,479.49 and 180,959.81
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Solution
The fourth proportional to 301,862.63, 416,479.49 and 180,959.81 is: 249,670.02
Step by Step Solution
- Step 1: Write the proportion equation
301,862.63 : 416,479.49 = 180,959.81 : x - Step 2: Convert to fraction form
301,862.63/416,479.49 = 180,959.81/x - Step 3: Cross multiply
301,862.63x = 416,479.49 × 180,959.81 - Step 4: Simplify right side
301,862.63x = 75,366,046,392.10 - Step 5: Solve for x
x = 75,366,046,392.10/301,862.63 - Step 6: Final answer
x = 249,670.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.