Finding the Fourth Proportional to 341,297.30, 509,350.71 and 303,464.70
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Solution
The fourth proportional to 341,297.30, 509,350.71 and 303,464.70 is: 452,889.49
Step by Step Solution
- Step 1: Write the proportion equation
341,297.30 : 509,350.71 = 303,464.70 : x - Step 2: Convert to fraction form
341,297.30/509,350.71 = 303,464.70/x - Step 3: Cross multiply
341,297.30x = 509,350.71 × 303,464.70 - Step 4: Simplify right side
341,297.30x = 154,569,960,415.00 - Step 5: Solve for x
x = 154,569,960,415.00/341,297.30 - Step 6: Final answer
x = 452,889.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.