Finding the Fourth Proportional to 199,797.04, 299,715.63 and 57,645.82
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Solution
The fourth proportional to 199,797.04, 299,715.63 and 57,645.82 is: 86,474.52
Step by Step Solution
- Step 1: Write the proportion equation
199,797.04 : 299,715.63 = 57,645.82 : x - Step 2: Convert to fraction form
199,797.04/299,715.63 = 57,645.82/x - Step 3: Cross multiply
199,797.04x = 299,715.63 × 57,645.82 - Step 4: Simplify right side
199,797.04x = 17,277,353,258.17 - Step 5: Solve for x
x = 17,277,353,258.17/199,797.04 - Step 6: Final answer
x = 86,474.52
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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.