Finding the Fourth Proportional to 584,736.99, 877,455.40 and 252,312.99
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Solution
The fourth proportional to 584,736.99, 877,455.40 and 252,312.99 is: 378,620.47
Step by Step Solution
- Step 1: Write the proportion equation
584,736.99 : 877,455.40 = 252,312.99 : x - Step 2: Convert to fraction form
584,736.99/877,455.40 = 252,312.99/x - Step 3: Cross multiply
584,736.99x = 877,455.40 × 252,312.99 - Step 4: Simplify right side
584,736.99x = 221,393,395,565.65 - Step 5: Solve for x
x = 221,393,395,565.65/584,736.99 - Step 6: Final answer
x = 378,620.47
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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.