Finding the Fourth Proportional to 564,884.01, 779,536.92 and 306,758.70
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Solution
The fourth proportional to 564,884.01, 779,536.92 and 306,758.70 is: 423,325.37
Step by Step Solution
- Step 1: Write the proportion equation
564,884.01 : 779,536.92 = 306,758.70 : x - Step 2: Convert to fraction form
564,884.01/779,536.92 = 306,758.70/x - Step 3: Cross multiply
564,884.01x = 779,536.92 × 306,758.70 - Step 4: Simplify right side
564,884.01x = 239,129,732,181.20 - Step 5: Solve for x
x = 239,129,732,181.20/564,884.01 - Step 6: Final answer
x = 423,325.37
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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.