Finding the Fourth Proportional to 295,202.80, 442,804.20 and 95,537.80
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Solution
The fourth proportional to 295,202.80, 442,804.20 and 95,537.80 is: 143,306.70
Step by Step Solution
- Step 1: Write the proportion equation
295,202.80 : 442,804.20 = 95,537.80 : x - Step 2: Convert to fraction form
295,202.80/442,804.20 = 95,537.80/x - Step 3: Cross multiply
295,202.80x = 442,804.20 × 95,537.80 - Step 4: Simplify right side
295,202.80x = 42,304,539,098.76 - Step 5: Solve for x
x = 42,304,539,098.76/295,202.80 - Step 6: Final answer
x = 143,306.70
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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.