Finding the Fourth Proportional to 235,270.99, 324,676.02 and 127,841.02
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Solution
The fourth proportional to 235,270.99, 324,676.02 and 127,841.02 is: 176,421.72
Step by Step Solution
- Step 1: Write the proportion equation
235,270.99 : 324,676.02 = 127,841.02 : x - Step 2: Convert to fraction form
235,270.99/324,676.02 = 127,841.02/x - Step 3: Cross multiply
235,270.99x = 324,676.02 × 127,841.02 - Step 4: Simplify right side
235,270.99x = 41,506,911,303.76 - Step 5: Solve for x
x = 41,506,911,303.76/235,270.99 - Step 6: Final answer
x = 176,421.72
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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.