Finding the Fourth Proportional to 235,271.05, 324,676.10 and 127,841.08
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Solution
The fourth proportional to 235,271.05, 324,676.10 and 127,841.08 is: 176,421.81
Step by Step Solution
- Step 1: Write the proportion equation
235,271.05 : 324,676.10 = 127,841.08 : x - Step 2: Convert to fraction form
235,271.05/324,676.10 = 127,841.08/x - Step 3: Cross multiply
235,271.05x = 324,676.10 × 127,841.08 - Step 4: Simplify right side
235,271.05x = 41,506,943,390.87 - Step 5: Solve for x
x = 41,506,943,390.87/235,271.05 - Step 6: Final answer
x = 176,421.81
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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.