Finding the Fourth Proportional to 377,244.36, 520,588.62 and 207,481.32
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Solution
The fourth proportional to 377,244.36, 520,588.62 and 207,481.32 is: 286,319.49
Step by Step Solution
- Step 1: Write the proportion equation
377,244.36 : 520,588.62 = 207,481.32 : x - Step 2: Convert to fraction form
377,244.36/520,588.62 = 207,481.32/x - Step 3: Cross multiply
377,244.36x = 520,588.62 × 207,481.32 - Step 4: Simplify right side
377,244.36x = 108,012,414,054.58 - Step 5: Solve for x
x = 108,012,414,054.58/377,244.36 - Step 6: Final answer
x = 286,319.49
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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.