Finding the Fourth Proportional to 349,048.17, 523,087.83 and 159,044.19
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Solution
The fourth proportional to 349,048.17, 523,087.83 and 159,044.19 is: 238,345.56
Step by Step Solution
- Step 1: Write the proportion equation
349,048.17 : 523,087.83 = 159,044.19 : x - Step 2: Convert to fraction form
349,048.17/523,087.83 = 159,044.19/x - Step 3: Cross multiply
349,048.17x = 523,087.83 × 159,044.19 - Step 4: Simplify right side
349,048.17x = 83,194,080,221.21 - Step 5: Solve for x
x = 83,194,080,221.21/349,048.17 - Step 6: Final answer
x = 238,345.56
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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.