Finding the Fourth Proportional to 582,382.74, 803,686.56 and 327,733.95
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Solution
The fourth proportional to 582,382.74, 803,686.56 and 327,733.95 is: 452,271.94
Step by Step Solution
- Step 1: Write the proportion equation
582,382.74 : 803,686.56 = 327,733.95 : x - Step 2: Convert to fraction form
582,382.74/803,686.56 = 327,733.95/x - Step 3: Cross multiply
582,382.74x = 803,686.56 × 327,733.95 - Step 4: Simplify right side
582,382.74x = 263,395,370,870.71 - Step 5: Solve for x
x = 263,395,370,870.71/582,382.74 - Step 6: Final answer
x = 452,271.94
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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.