Finding the Fourth Proportional to 244,212.30, 337,054.71 and 142,298.18
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Solution
The fourth proportional to 244,212.30, 337,054.71 and 142,298.18 is: 196,395.80
Step by Step Solution
- Step 1: Write the proportion equation
244,212.30 : 337,054.71 = 142,298.18 : x - Step 2: Convert to fraction form
244,212.30/337,054.71 = 142,298.18/x - Step 3: Cross multiply
244,212.30x = 337,054.71 × 142,298.18 - Step 4: Simplify right side
244,212.30x = 47,962,271,379.18 - Step 5: Solve for x
x = 47,962,271,379.18/244,212.30 - Step 6: Final answer
x = 196,395.80
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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.