Finding the Fourth Proportional to 352,796.58, 486,862.74 and 191,652.94
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Solution
The fourth proportional to 352,796.58, 486,862.74 and 191,652.94 is: 264,482.94
Step by Step Solution
- Step 1: Write the proportion equation
352,796.58 : 486,862.74 = 191,652.94 : x - Step 2: Convert to fraction form
352,796.58/486,862.74 = 191,652.94/x - Step 3: Cross multiply
352,796.58x = 486,862.74 × 191,652.94 - Step 4: Simplify right side
352,796.58x = 93,308,675,497.46 - Step 5: Solve for x
x = 93,308,675,497.46/352,796.58 - Step 6: Final answer
x = 264,482.94
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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.