Finding the Fourth Proportional to 665,507.16, 998,259.93 and 160,067.88
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Solution
The fourth proportional to 665,507.16, 998,259.93 and 160,067.88 is: 240,101.63
Step by Step Solution
- Step 1: Write the proportion equation
665,507.16 : 998,259.93 = 160,067.88 : x - Step 2: Convert to fraction form
665,507.16/998,259.93 = 160,067.88/x - Step 3: Cross multiply
665,507.16x = 998,259.93 × 160,067.88 - Step 4: Simplify right side
665,507.16x = 159,789,350,684.05 - Step 5: Solve for x
x = 159,789,350,684.05/665,507.16 - Step 6: Final answer
x = 240,101.63
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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.