Finding the Fourth Proportional to 598,044.98, 825,289.88 and 329,772.98
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Solution
The fourth proportional to 598,044.98, 825,289.88 and 329,772.98 is: 455,079.99
Step by Step Solution
- Step 1: Write the proportion equation
598,044.98 : 825,289.88 = 329,772.98 : x - Step 2: Convert to fraction form
598,044.98/825,289.88 = 329,772.98/x - Step 3: Cross multiply
598,044.98x = 825,289.88 × 329,772.98 - Step 4: Simplify right side
598,044.98x = 272,158,303,091.44 - Step 5: Solve for x
x = 272,158,303,091.44/598,044.98 - Step 6: Final answer
x = 455,079.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.