Finding the Fourth Proportional to 199,392.28, 299,176.56 and 104,599.84
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Solution
The fourth proportional to 199,392.28, 299,176.56 and 104,599.84 is: 156,946.00
Step by Step Solution
- Step 1: Write the proportion equation
199,392.28 : 299,176.56 = 104,599.84 : x - Step 2: Convert to fraction form
199,392.28/299,176.56 = 104,599.84/x - Step 3: Cross multiply
199,392.28x = 299,176.56 × 104,599.84 - Step 4: Simplify right side
199,392.28x = 31,293,820,307.75 - Step 5: Solve for x
x = 31,293,820,307.75/199,392.28 - Step 6: Final answer
x = 156,946.00
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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.