Finding the Fourth Proportional to 294,101.47, 440,937.15 and 94,308.09
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Solution
The fourth proportional to 294,101.47, 440,937.15 and 94,308.09 is: 141,393.17
Step by Step Solution
- Step 1: Write the proportion equation
294,101.47 : 440,937.15 = 94,308.09 : x - Step 2: Convert to fraction form
294,101.47/440,937.15 = 94,308.09/x - Step 3: Cross multiply
294,101.47x = 440,937.15 × 94,308.09 - Step 4: Simplify right side
294,101.47x = 41,583,940,426.54 - Step 5: Solve for x
x = 41,583,940,426.54/294,101.47 - Step 6: Final answer
x = 141,393.17
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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.