Finding the Fourth Proportional to 246,292.71, 369,454.64 and 104,111.49
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Solution
The fourth proportional to 246,292.71, 369,454.64 and 104,111.49 is: 156,173.82
Step by Step Solution
- Step 1: Write the proportion equation
246,292.71 : 369,454.64 = 104,111.49 : x - Step 2: Convert to fraction form
246,292.71/369,454.64 = 104,111.49/x - Step 3: Cross multiply
246,292.71x = 369,454.64 × 104,111.49 - Step 4: Simplify right side
246,292.71x = 38,464,473,318.09 - Step 5: Solve for x
x = 38,464,473,318.09/246,292.71 - Step 6: Final answer
x = 156,173.82
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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.