Finding the Fourth Proportional to 801,110.16, 1,201,677.42 and 261,364.02
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Solution
The fourth proportional to 801,110.16, 1,201,677.42 and 261,364.02 is: 392,050.00
Step by Step Solution
- Step 1: Write the proportion equation
801,110.16 : 1,201,677.42 = 261,364.02 : x - Step 2: Convert to fraction form
801,110.16/1,201,677.42 = 261,364.02/x - Step 3: Cross multiply
801,110.16x = 1,201,677.42 × 261,364.02 - Step 4: Simplify right side
801,110.16x = 314,075,241,234.43 - Step 5: Solve for x
x = 314,075,241,234.43/801,110.16 - Step 6: Final answer
x = 392,050.00
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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.