Finding the Fourth Proportional to 349,257.36, 482,341.12 and 240,644.12
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Solution
The fourth proportional to 349,257.36, 482,341.12 and 240,644.12 is: 332,341.04
Step by Step Solution
- Step 1: Write the proportion equation
349,257.36 : 482,341.12 = 240,644.12 : x - Step 2: Convert to fraction form
349,257.36/482,341.12 = 240,644.12/x - Step 3: Cross multiply
349,257.36x = 482,341.12 × 240,644.12 - Step 4: Simplify right side
349,257.36x = 116,072,554,362.21 - Step 5: Solve for x
x = 116,072,554,362.21/349,257.36 - Step 6: Final answer
x = 332,341.04
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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.