Finding the Fourth Proportional to 295,650.81, 407,997.99 and 159,684.71
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Solution
The fourth proportional to 295,650.81, 407,997.99 and 159,684.71 is: 220,364.82
Step by Step Solution
- Step 1: Write the proportion equation
295,650.81 : 407,997.99 = 159,684.71 : x - Step 2: Convert to fraction form
295,650.81/407,997.99 = 159,684.71/x - Step 3: Cross multiply
295,650.81x = 407,997.99 × 159,684.71 - Step 4: Simplify right side
295,650.81x = 65,151,038,673.74 - Step 5: Solve for x
x = 65,151,038,673.74/295,650.81 - Step 6: Final answer
x = 220,364.82
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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.