Finding the Fourth Proportional to 294,136.14, 441,277.80 and 83,774.09
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Solution
The fourth proportional to 294,136.14, 441,277.80 and 83,774.09 is: 125,682.09
Step by Step Solution
- Step 1: Write the proportion equation
294,136.14 : 441,277.80 = 83,774.09 : x - Step 2: Convert to fraction form
294,136.14/441,277.80 = 83,774.09/x - Step 3: Cross multiply
294,136.14x = 441,277.80 × 83,774.09 - Step 4: Simplify right side
294,136.14x = 36,967,643,925.81 - Step 5: Solve for x
x = 36,967,643,925.81/294,136.14 - Step 6: Final answer
x = 125,682.09
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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.