Finding the Fourth Proportional to 574,877.91, 793,349.52 and 329,907.50
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Solution
The fourth proportional to 574,877.91, 793,349.52 and 329,907.50 is: 455,282.68
Step by Step Solution
- Step 1: Write the proportion equation
574,877.91 : 793,349.52 = 329,907.50 : x - Step 2: Convert to fraction form
574,877.91/793,349.52 = 329,907.50/x - Step 3: Cross multiply
574,877.91x = 793,349.52 × 329,907.50 - Step 4: Simplify right side
574,877.91x = 261,731,952,802.65 - Step 5: Solve for x
x = 261,731,952,802.65/574,877.91 - Step 6: Final answer
x = 455,282.68
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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.