Finding the Fourth Proportional to 342,823.14, 473,051.49 and 191,920.26
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Solution
The fourth proportional to 342,823.14, 473,051.49 and 191,920.26 is: 264,825.08
Step by Step Solution
- Step 1: Write the proportion equation
342,823.14 : 473,051.49 = 191,920.26 : x - Step 2: Convert to fraction form
342,823.14/473,051.49 = 191,920.26/x - Step 3: Cross multiply
342,823.14x = 473,051.49 × 191,920.26 - Step 4: Simplify right side
342,823.14x = 90,788,164,954.19 - Step 5: Solve for x
x = 90,788,164,954.19/342,823.14 - Step 6: Final answer
x = 264,825.08
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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.