Finding the Fourth Proportional to 584,731.84, 806,953.12 and 330,091.84
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Solution
The fourth proportional to 584,731.84, 806,953.12 and 330,091.84 is: 455,539.83
Step by Step Solution
- Step 1: Write the proportion equation
584,731.84 : 806,953.12 = 330,091.84 : x - Step 2: Convert to fraction form
584,731.84/806,953.12 = 330,091.84/x - Step 3: Cross multiply
584,731.84x = 806,953.12 × 330,091.84 - Step 4: Simplify right side
584,731.84x = 266,368,640,174.54 - Step 5: Solve for x
x = 266,368,640,174.54/584,731.84 - Step 6: Final answer
x = 455,539.83
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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.