Finding the Fourth Proportional to 178,637.24, 246,503.84 and 98,064.66
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Solution
The fourth proportional to 178,637.24, 246,503.84 and 98,064.66 is: 135,320.69
Step by Step Solution
- Step 1: Write the proportion equation
178,637.24 : 246,503.84 = 98,064.66 : x - Step 2: Convert to fraction form
178,637.24/246,503.84 = 98,064.66/x - Step 3: Cross multiply
178,637.24x = 246,503.84 × 98,064.66 - Step 4: Simplify right side
178,637.24x = 24,173,315,258.29 - Step 5: Solve for x
x = 24,173,315,258.29/178,637.24 - Step 6: Final answer
x = 135,320.69
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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.