Finding the Fourth Proportional to 350,604.96, 484,068.24 and 207,410.88
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Solution
The fourth proportional to 350,604.96, 484,068.24 and 207,410.88 is: 286,365.09
Step by Step Solution
- Step 1: Write the proportion equation
350,604.96 : 484,068.24 = 207,410.88 : x - Step 2: Convert to fraction form
350,604.96/484,068.24 = 207,410.88/x - Step 3: Cross multiply
350,604.96x = 484,068.24 × 207,410.88 - Step 4: Simplify right side
350,604.96x = 100,401,019,638.45 - Step 5: Solve for x
x = 100,401,019,638.45/350,604.96 - Step 6: Final answer
x = 286,365.09
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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.