Finding the Fourth Proportional to 226,941.08, 340,430.24 and 69,170.90
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Solution
The fourth proportional to 226,941.08, 340,430.24 and 69,170.90 is: 103,762.02
Step by Step Solution
- Step 1: Write the proportion equation
226,941.08 : 340,430.24 = 69,170.90 : x - Step 2: Convert to fraction form
226,941.08/340,430.24 = 69,170.90/x - Step 3: Cross multiply
226,941.08x = 340,430.24 × 69,170.90 - Step 4: Simplify right side
226,941.08x = 23,547,864,558.79 - Step 5: Solve for x
x = 23,547,864,558.79/226,941.08 - Step 6: Final answer
x = 103,762.02
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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.