Finding the Fourth Proportional to 350,180.08, 483,195.18 and 197,210.26
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Solution
The fourth proportional to 350,180.08, 483,195.18 and 197,210.26 is: 272,120.12
Step by Step Solution
- Step 1: Write the proportion equation
350,180.08 : 483,195.18 = 197,210.26 : x - Step 2: Convert to fraction form
350,180.08/483,195.18 = 197,210.26/x - Step 3: Cross multiply
350,180.08x = 483,195.18 × 197,210.26 - Step 4: Simplify right side
350,180.08x = 95,291,047,078.55 - Step 5: Solve for x
x = 95,291,047,078.55/350,180.08 - Step 6: Final answer
x = 272,120.12
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1.5x scale
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.