Finding the Fourth Proportional to 833,765.13, 1,250,638.47 and 202,679.55
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Solution
The fourth proportional to 833,765.13, 1,250,638.47 and 202,679.55 is: 304,017.08
Step by Step Solution
- Step 1: Write the proportion equation
833,765.13 : 1,250,638.47 = 202,679.55 : x - Step 2: Convert to fraction form
833,765.13/1,250,638.47 = 202,679.55/x - Step 3: Cross multiply
833,765.13x = 1,250,638.47 × 202,679.55 - Step 4: Simplify right side
833,765.13x = 253,478,842,312.29 - Step 5: Solve for x
x = 253,478,842,312.29/833,765.13 - Step 6: Final answer
x = 304,017.08
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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.