Finding the Fourth Proportional to 235,776.18, 353,465.85 and 102,556.08
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Solution
The fourth proportional to 235,776.18, 353,465.85 and 102,556.08 is: 153,747.81
Step by Step Solution
- Step 1: Write the proportion equation
235,776.18 : 353,465.85 = 102,556.08 : x - Step 2: Convert to fraction form
235,776.18/353,465.85 = 102,556.08/x - Step 3: Cross multiply
235,776.18x = 353,465.85 × 102,556.08 - Step 4: Simplify right side
235,776.18x = 36,250,071,989.87 - Step 5: Solve for x
x = 36,250,071,989.87/235,776.18 - Step 6: Final answer
x = 153,747.81
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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.