Finding the Fourth Proportional to 575,211.39, 793,794.38 and 333,636.99
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Solution
The fourth proportional to 575,211.39, 793,794.38 and 333,636.99 is: 460,420.59
Step by Step Solution
- Step 1: Write the proportion equation
575,211.39 : 793,794.38 = 333,636.99 : x - Step 2: Convert to fraction form
575,211.39/793,794.38 = 333,636.99/x - Step 3: Cross multiply
575,211.39x = 793,794.38 × 333,636.99 - Step 4: Simplify right side
575,211.39x = 264,839,165,953.93 - Step 5: Solve for x
x = 264,839,165,953.93/575,211.39 - Step 6: Final answer
x = 460,420.59
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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.