Finding the Fourth Proportional to 1,567.44, 2,351.36 and 526.99
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Solution
The fourth proportional to 1,567.44, 2,351.36 and 526.99 is: 790.55
Step by Step Solution
- Step 1: Write the proportion equation
1,567.44 : 2,351.36 = 526.99 : x - Step 2: Convert to fraction form
1,567.44/2,351.36 = 526.99/x - Step 3: Cross multiply
1,567.44x = 2,351.36 × 526.99 - Step 4: Simplify right side
1,567.44x = 1,239,143.21 - Step 5: Solve for x
x = 1,239,143.21/1,567.44 - Step 6: Final answer
x = 790.55
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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.