Finding the Fourth Proportional to 536,119.22, 739,840.68 and 294,396.93
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Solution
The fourth proportional to 536,119.22, 739,840.68 and 294,396.93 is: 406,265.65
Step by Step Solution
- Step 1: Write the proportion equation
536,119.22 : 739,840.68 = 294,396.93 : x - Step 2: Convert to fraction form
536,119.22/739,840.68 = 294,396.93/x - Step 3: Cross multiply
536,119.22x = 739,840.68 × 294,396.93 - Step 4: Simplify right side
536,119.22x = 217,806,824,881.11 - Step 5: Solve for x
x = 217,806,824,881.11/536,119.22 - Step 6: Final answer
x = 406,265.65
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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.