Finding the Fourth Proportional to 350,850.14, 526,246.05 and 140,499.62
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Solution
The fourth proportional to 350,850.14, 526,246.05 and 140,499.62 is: 210,737.75
Step by Step Solution
- Step 1: Write the proportion equation
350,850.14 : 526,246.05 = 140,499.62 : x - Step 2: Convert to fraction form
350,850.14/526,246.05 = 140,499.62/x - Step 3: Cross multiply
350,850.14x = 526,246.05 × 140,499.62 - Step 4: Simplify right side
350,850.14x = 73,937,370,051.50 - Step 5: Solve for x
x = 73,937,370,051.50/350,850.14 - Step 6: Final answer
x = 210,737.75
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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.