Finding the Fourth Proportional to 341,970.98, 471,675.20 and 240,019.19
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Solution
The fourth proportional to 341,970.98, 471,675.20 and 240,019.19 is: 331,054.69
Step by Step Solution
- Step 1: Write the proportion equation
341,970.98 : 471,675.20 = 240,019.19 : x - Step 2: Convert to fraction form
341,970.98/471,675.20 = 240,019.19/x - Step 3: Cross multiply
341,970.98x = 471,675.20 × 240,019.19 - Step 4: Simplify right side
341,970.98x = 113,211,098,246.99 - Step 5: Solve for x
x = 113,211,098,246.99/341,970.98 - Step 6: Final answer
x = 331,054.69
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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.