Finding the Fourth Proportional to 255,175.08, 352,118.70 and 147,752.39
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Solution
The fourth proportional to 255,175.08, 352,118.70 and 147,752.39 is: 203,885.03
Step by Step Solution
- Step 1: Write the proportion equation
255,175.08 : 352,118.70 = 147,752.39 : x - Step 2: Convert to fraction form
255,175.08/352,118.70 = 147,752.39/x - Step 3: Cross multiply
255,175.08x = 352,118.70 × 147,752.39 - Step 4: Simplify right side
255,175.08x = 52,026,377,728.10 - Step 5: Solve for x
x = 52,026,377,728.10/255,175.08 - Step 6: Final answer
x = 203,885.03
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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.