Finding the Fourth Proportional to 276,347.24, 414,125.34 and 118,533.48
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Solution
The fourth proportional to 276,347.24, 414,125.34 and 118,533.48 is: 177,630.57
Step by Step Solution
- Step 1: Write the proportion equation
276,347.24 : 414,125.34 = 118,533.48 : x - Step 2: Convert to fraction form
276,347.24/414,125.34 = 118,533.48/x - Step 3: Cross multiply
276,347.24x = 414,125.34 × 118,533.48 - Step 4: Simplify right side
276,347.24x = 49,087,717,706.38 - Step 5: Solve for x
x = 49,087,717,706.38/276,347.24 - Step 6: Final answer
x = 177,630.57
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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.