Finding the Fourth Proportional to 336,307.97, 504,463.77 and 99,652.70
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Solution
The fourth proportional to 336,307.97, 504,463.77 and 99,652.70 is: 149,479.58
Step by Step Solution
- Step 1: Write the proportion equation
336,307.97 : 504,463.77 = 99,652.70 : x - Step 2: Convert to fraction form
336,307.97/504,463.77 = 99,652.70/x - Step 3: Cross multiply
336,307.97x = 504,463.77 × 99,652.70 - Step 4: Simplify right side
336,307.97x = 50,271,174,210.36 - Step 5: Solve for x
x = 50,271,174,210.36/336,307.97 - Step 6: Final answer
x = 149,479.58
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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.