Finding the Fourth Proportional to 240,638.22, 361,312.11 and 134,230.08
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Solution
The fourth proportional to 240,638.22, 361,312.11 and 134,230.08 is: 201,543.02
Step by Step Solution
- Step 1: Write the proportion equation
240,638.22 : 361,312.11 = 134,230.08 : x - Step 2: Convert to fraction form
240,638.22/361,312.11 = 134,230.08/x - Step 3: Cross multiply
240,638.22x = 361,312.11 × 134,230.08 - Step 4: Simplify right side
240,638.22x = 48,498,953,430.27 - Step 5: Solve for x
x = 48,498,953,430.27/240,638.22 - Step 6: Final answer
x = 201,543.02
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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.