Finding the Fourth Proportional to 343,192.36, 473,605.14 and 192,290.44
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Solution
The fourth proportional to 343,192.36, 473,605.14 and 192,290.44 is: 265,360.63
Step by Step Solution
- Step 1: Write the proportion equation
343,192.36 : 473,605.14 = 192,290.44 : x - Step 2: Convert to fraction form
343,192.36/473,605.14 = 192,290.44/x - Step 3: Cross multiply
343,192.36x = 473,605.14 × 192,290.44 - Step 4: Simplify right side
343,192.36x = 91,069,740,756.86 - Step 5: Solve for x
x = 91,069,740,756.86/343,192.36 - Step 6: Final answer
x = 265,360.63
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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.