Finding the Fourth Proportional to 377,015.84, 520,268.68 and 207,248.75
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Solution
The fourth proportional to 377,015.84, 520,268.68 and 207,248.75 is: 285,996.03
Step by Step Solution
- Step 1: Write the proportion equation
377,015.84 : 520,268.68 = 207,248.75 : x - Step 2: Convert to fraction form
377,015.84/520,268.68 = 207,248.75/x - Step 3: Cross multiply
377,015.84x = 520,268.68 × 207,248.75 - Step 4: Simplify right side
377,015.84x = 107,825,033,202.88 - Step 5: Solve for x
x = 107,825,033,202.88/377,015.84 - Step 6: Final answer
x = 285,996.03
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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.