Finding the Fourth Proportional to 535,482.15, 802,796.99 and 265,420.23
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Solution
The fourth proportional to 535,482.15, 802,796.99 and 265,420.23 is: 397,919.07
Step by Step Solution
- Step 1: Write the proportion equation
535,482.15 : 802,796.99 = 265,420.23 : x - Step 2: Convert to fraction form
535,482.15/802,796.99 = 265,420.23/x - Step 3: Cross multiply
535,482.15x = 802,796.99 × 265,420.23 - Step 4: Simplify right side
535,482.15x = 213,078,560,402.01 - Step 5: Solve for x
x = 213,078,560,402.01/535,482.15 - Step 6: Final answer
x = 397,919.07
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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.