Finding the Fourth Proportional to 943,043.76, 1,414,551.78 and 233,071.86
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Solution
The fourth proportional to 943,043.76, 1,414,551.78 and 233,071.86 is: 349,604.36
Step by Step Solution
- Step 1: Write the proportion equation
943,043.76 : 1,414,551.78 = 233,071.86 : x - Step 2: Convert to fraction form
943,043.76/1,414,551.78 = 233,071.86/x - Step 3: Cross multiply
943,043.76x = 1,414,551.78 × 233,071.86 - Step 4: Simplify right side
943,043.76x = 329,692,214,430.91 - Step 5: Solve for x
x = 329,692,214,430.91/943,043.76 - Step 6: Final answer
x = 349,604.36
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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.