Finding the Fourth Proportional to 692,599.07, 1,039,537.24 and 351,282.05
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Solution
The fourth proportional to 692,599.07, 1,039,537.24 and 351,282.05 is: 527,246.98
Step by Step Solution
- Step 1: Write the proportion equation
692,599.07 : 1,039,537.24 = 351,282.05 : x - Step 2: Convert to fraction form
692,599.07/1,039,537.24 = 351,282.05/x - Step 3: Cross multiply
692,599.07x = 1,039,537.24 × 351,282.05 - Step 4: Simplify right side
692,599.07x = 365,170,770,962.13 - Step 5: Solve for x
x = 365,170,770,962.13/692,599.07 - Step 6: Final answer
x = 527,246.98
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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.