Finding the Fourth Proportional to 247,393.33, 341,403.42 and 134,216.08
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Solution
The fourth proportional to 247,393.33, 341,403.42 and 134,216.08 is: 185,218.53
Step by Step Solution
- Step 1: Write the proportion equation
247,393.33 : 341,403.42 = 134,216.08 : x - Step 2: Convert to fraction form
247,393.33/341,403.42 = 134,216.08/x - Step 3: Cross multiply
247,393.33x = 341,403.42 × 134,216.08 - Step 4: Simplify right side
247,393.33x = 45,821,828,730.99 - Step 5: Solve for x
x = 45,821,828,730.99/247,393.33 - Step 6: Final answer
x = 185,218.53
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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.