Finding the Fourth Proportional to 2,017.99, 3,026.62 and 556.75
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Solution
The fourth proportional to 2,017.99, 3,026.62 and 556.75 is: 835.02
Step by Step Solution
- Step 1: Write the proportion equation
2,017.99 : 3,026.62 = 556.75 : x - Step 2: Convert to fraction form
2,017.99/3,026.62 = 556.75/x - Step 3: Cross multiply
2,017.99x = 3,026.62 × 556.75 - Step 4: Simplify right side
2,017.99x = 1,685,070.69 - Step 5: Solve for x
x = 1,685,070.69/2,017.99 - Step 6: Final answer
x = 835.02
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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.