Finding the Fourth Proportional to 295,003.05, 442,501.70 and 84,642.09
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Solution
The fourth proportional to 295,003.05, 442,501.70 and 84,642.09 is: 126,962.31
Step by Step Solution
- Step 1: Write the proportion equation
295,003.05 : 442,501.70 = 84,642.09 : x - Step 2: Convert to fraction form
295,003.05/442,501.70 = 84,642.09/x - Step 3: Cross multiply
295,003.05x = 442,501.70 × 84,642.09 - Step 4: Simplify right side
295,003.05x = 37,454,268,293.34 - Step 5: Solve for x
x = 37,454,268,293.34/295,003.05 - Step 6: Final answer
x = 126,962.31
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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.