Finding the Fourth Proportional to 855,201.44, 1,282,594.80 and 356,293.28
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Solution
The fourth proportional to 855,201.44, 1,282,594.80 and 356,293.28 is: 534,353.53
Step by Step Solution
- Step 1: Write the proportion equation
855,201.44 : 1,282,594.80 = 356,293.28 : x - Step 2: Convert to fraction form
855,201.44/1,282,594.80 = 356,293.28/x - Step 3: Cross multiply
855,201.44x = 1,282,594.80 × 356,293.28 - Step 4: Simplify right side
855,201.44x = 456,979,908,202.94 - Step 5: Solve for x
x = 456,979,908,202.94/855,201.44 - Step 6: Final answer
x = 534,353.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.