Finding the Fourth Proportional to 628,765.23, 940,250.76 and 466,964.82
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Solution
The fourth proportional to 628,765.23, 940,250.76 and 466,964.82 is: 698,295.65
Step by Step Solution
- Step 1: Write the proportion equation
628,765.23 : 940,250.76 = 466,964.82 : x - Step 2: Convert to fraction form
628,765.23/940,250.76 = 466,964.82/x - Step 3: Cross multiply
628,765.23x = 940,250.76 × 466,964.82 - Step 4: Simplify right side
628,765.23x = 439,064,029,104.94 - Step 5: Solve for x
x = 439,064,029,104.94/628,765.23 - Step 6: Final answer
x = 698,295.65
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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.