Finding the Fourth Proportional to 903,246.78, 1,354,872.52 and 304,628.44
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Solution
The fourth proportional to 903,246.78, 1,354,872.52 and 304,628.44 is: 456,943.45
Step by Step Solution
- Step 1: Write the proportion equation
903,246.78 : 1,354,872.52 = 304,628.44 : x - Step 2: Convert to fraction form
903,246.78/1,354,872.52 = 304,628.44/x - Step 3: Cross multiply
903,246.78x = 1,354,872.52 × 304,628.44 - Step 4: Simplify right side
903,246.78x = 412,732,702,166.47 - Step 5: Solve for x
x = 412,732,702,166.47/903,246.78 - Step 6: Final answer
x = 456,943.45
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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.