Finding the Fourth Proportional to 513,670.33, 708,802.94 and 295,950.23
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Solution
The fourth proportional to 513,670.33, 708,802.94 and 295,950.23 is: 408,375.53
Step by Step Solution
- Step 1: Write the proportion equation
513,670.33 : 708,802.94 = 295,950.23 : x - Step 2: Convert to fraction form
513,670.33/708,802.94 = 295,950.23/x - Step 3: Cross multiply
513,670.33x = 708,802.94 × 295,950.23 - Step 4: Simplify right side
513,670.33x = 209,770,393,117.68 - Step 5: Solve for x
x = 209,770,393,117.68/513,670.33 - Step 6: Final answer
x = 408,375.53
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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.