Finding the Fourth Proportional to 350,701.44, 526,130.12 and 163,610.88
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Solution
The fourth proportional to 350,701.44, 526,130.12 and 163,610.88 is: 245,452.69
Step by Step Solution
- Step 1: Write the proportion equation
350,701.44 : 526,130.12 = 163,610.88 : x - Step 2: Convert to fraction form
350,701.44/526,130.12 = 163,610.88/x - Step 3: Cross multiply
350,701.44x = 526,130.12 × 163,610.88 - Step 4: Simplify right side
350,701.44x = 86,080,611,927.71 - Step 5: Solve for x
x = 86,080,611,927.71/350,701.44 - Step 6: Final answer
x = 245,452.69
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1.5x scale
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.