Finding the Fourth Proportional to 623,708.97, 935,678.85 and 197,352.12
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Solution
The fourth proportional to 623,708.97, 935,678.85 and 197,352.12 is: 296,064.69
Step by Step Solution
- Step 1: Write the proportion equation
623,708.97 : 935,678.85 = 197,352.12 : x - Step 2: Convert to fraction form
623,708.97/935,678.85 = 197,352.12/x - Step 3: Cross multiply
623,708.97x = 935,678.85 × 197,352.12 - Step 4: Simplify right side
623,708.97x = 184,658,204,686.66 - Step 5: Solve for x
x = 184,658,204,686.66/623,708.97 - Step 6: Final answer
x = 296,064.69
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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.