Finding the Fourth Proportional to 441,422.68, 662,140.05 and 125,879.53
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Solution
The fourth proportional to 441,422.68, 662,140.05 and 125,879.53 is: 188,821.01
Step by Step Solution
- Step 1: Write the proportion equation
441,422.68 : 662,140.05 = 125,879.53 : x - Step 2: Convert to fraction form
441,422.68/662,140.05 = 125,879.53/x - Step 3: Cross multiply
441,422.68x = 662,140.05 × 125,879.53 - Step 4: Simplify right side
441,422.68x = 83,349,878,288.18 - Step 5: Solve for x
x = 83,349,878,288.18/441,422.68 - Step 6: Final answer
x = 188,821.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.