Finding the Fourth Proportional to 204,417.53, 306,688.97 and 104,648.41
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Solution
The fourth proportional to 204,417.53, 306,688.97 and 104,648.41 is: 157,004.70
Step by Step Solution
- Step 1: Write the proportion equation
204,417.53 : 306,688.97 = 104,648.41 : x - Step 2: Convert to fraction form
204,417.53/306,688.97 = 104,648.41/x - Step 3: Cross multiply
204,417.53x = 306,688.97 × 104,648.41 - Step 4: Simplify right side
204,417.53x = 32,094,513,075.04 - Step 5: Solve for x
x = 32,094,513,075.04/204,417.53 - Step 6: Final answer
x = 157,004.70
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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.