Finding the Fourth Proportional to 304,749.55, 456,703.93 and 229,787.31
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Solution
The fourth proportional to 304,749.55, 456,703.93 and 229,787.31 is: 344,363.98
Step by Step Solution
- Step 1: Write the proportion equation
304,749.55 : 456,703.93 = 229,787.31 : x - Step 2: Convert to fraction form
304,749.55/456,703.93 = 229,787.31/x - Step 3: Cross multiply
304,749.55x = 456,703.93 × 229,787.31 - Step 4: Simplify right side
304,749.55x = 104,944,767,541.13 - Step 5: Solve for x
x = 104,944,767,541.13/304,749.55 - Step 6: Final answer
x = 344,363.98
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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.