Finding the Fourth Proportional to 372,785.76, 559,197.06 and 106,585.44
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Solution
The fourth proportional to 372,785.76, 559,197.06 and 106,585.44 is: 159,883.43
Step by Step Solution
- Step 1: Write the proportion equation
372,785.76 : 559,197.06 = 106,585.44 : x - Step 2: Convert to fraction form
372,785.76/559,197.06 = 106,585.44/x - Step 3: Cross multiply
372,785.76x = 559,197.06 × 106,585.44 - Step 4: Simplify right side
372,785.76x = 59,602,264,686.81 - Step 5: Solve for x
x = 59,602,264,686.81/372,785.76 - Step 6: Final answer
x = 159,883.43
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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.