Finding the Fourth Proportional to 955,444.14, 1,433,167.29 and 245,478.06
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Solution
The fourth proportional to 955,444.14, 1,433,167.29 and 245,478.06 is: 368,217.37
Step by Step Solution
- Step 1: Write the proportion equation
955,444.14 : 1,433,167.29 = 245,478.06 : x - Step 2: Convert to fraction form
955,444.14/1,433,167.29 = 245,478.06/x - Step 3: Cross multiply
955,444.14x = 1,433,167.29 × 245,478.06 - Step 4: Simplify right side
955,444.14x = 351,811,126,004.66 - Step 5: Solve for x
x = 351,811,126,004.66/955,444.14 - Step 6: Final answer
x = 368,217.37
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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.