Finding the Fourth Proportional to 295,365.74, 442,955.66 and 95,639.99
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Solution
The fourth proportional to 295,365.74, 442,955.66 and 95,639.99 is: 143,429.88
Step by Step Solution
- Step 1: Write the proportion equation
295,365.74 : 442,955.66 = 95,639.99 : x - Step 2: Convert to fraction form
295,365.74/442,955.66 = 95,639.99/x - Step 3: Cross multiply
295,365.74x = 442,955.66 × 95,639.99 - Step 4: Simplify right side
295,365.74x = 42,364,272,199.87 - Step 5: Solve for x
x = 42,364,272,199.87/295,365.74 - Step 6: Final answer
x = 143,429.88
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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.