Finding the Fourth Proportional to 968,352.88, 1,336,233.16 and 560,373.68
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Solution
The fourth proportional to 968,352.88, 1,336,233.16 and 560,373.68 is: 773,261.39
Step by Step Solution
- Step 1: Write the proportion equation
968,352.88 : 1,336,233.16 = 560,373.68 : x - Step 2: Convert to fraction form
968,352.88/1,336,233.16 = 560,373.68/x - Step 3: Cross multiply
968,352.88x = 1,336,233.16 × 560,373.68 - Step 4: Simplify right side
968,352.88x = 748,789,893,207.23 - Step 5: Solve for x
x = 748,789,893,207.23/968,352.88 - Step 6: Final answer
x = 773,261.39
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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.