Finding the Fourth Proportional to 229,963.37, 344,962.35 and 61,479.99
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Solution
The fourth proportional to 229,963.37, 344,962.35 and 61,479.99 is: 92,224.61
Step by Step Solution
- Step 1: Write the proportion equation
229,963.37 : 344,962.35 = 61,479.99 : x - Step 2: Convert to fraction form
229,963.37/344,962.35 = 61,479.99/x - Step 3: Cross multiply
229,963.37x = 344,962.35 × 61,479.99 - Step 4: Simplify right side
229,963.37x = 21,208,281,828.38 - Step 5: Solve for x
x = 21,208,281,828.38/229,963.37 - Step 6: Final answer
x = 92,224.61
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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.