Finding the Fourth Proportional to 350,179.08, 483,193.80 and 197,209.26
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Solution
The fourth proportional to 350,179.08, 483,193.80 and 197,209.26 is: 272,118.74
Step by Step Solution
- Step 1: Write the proportion equation
350,179.08 : 483,193.80 = 197,209.26 : x - Step 2: Convert to fraction form
350,179.08/483,193.80 = 197,209.26/x - Step 3: Cross multiply
350,179.08x = 483,193.80 × 197,209.26 - Step 4: Simplify right side
350,179.08x = 95,290,291,734.59 - Step 5: Solve for x
x = 95,290,291,734.59/350,179.08 - Step 6: Final answer
x = 272,118.74
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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.