Finding the Fourth Proportional to 179,460.08, 247,643.75 and 98,883.09
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Solution
The fourth proportional to 179,460.08, 247,643.75 and 98,883.09 is: 136,452.52
Step by Step Solution
- Step 1: Write the proportion equation
179,460.08 : 247,643.75 = 98,883.09 : x - Step 2: Convert to fraction form
179,460.08/247,643.75 = 98,883.09/x - Step 3: Cross multiply
179,460.08x = 247,643.75 × 98,883.09 - Step 4: Simplify right side
179,460.08x = 24,487,778,724.77 - Step 5: Solve for x
x = 24,487,778,724.77/179,460.08 - Step 6: Final answer
x = 136,452.52
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1.5x scale
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.