Finding the Fourth Proportional to 242,595.10, 363,893.01 and 84,823.30
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Solution
The fourth proportional to 242,595.10, 363,893.01 and 84,823.30 is: 127,235.08
Step by Step Solution
- Step 1: Write the proportion equation
242,595.10 : 363,893.01 = 84,823.30 : x - Step 2: Convert to fraction form
242,595.10/363,893.01 = 84,823.30/x - Step 3: Cross multiply
242,595.10x = 363,893.01 × 84,823.30 - Step 4: Simplify right side
242,595.10x = 30,866,605,955.13 - Step 5: Solve for x
x = 30,866,605,955.13/242,595.10 - Step 6: Final answer
x = 127,235.08
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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.