Finding the Fourth Proportional to 185,368.34, 255,816.84 and 104,799.26
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Solution
The fourth proportional to 185,368.34, 255,816.84 and 104,799.26 is: 144,627.80
Step by Step Solution
- Step 1: Write the proportion equation
185,368.34 : 255,816.84 = 104,799.26 : x - Step 2: Convert to fraction form
185,368.34/255,816.84 = 104,799.26/x - Step 3: Cross multiply
185,368.34x = 255,816.84 × 104,799.26 - Step 4: Simplify right side
185,368.34x = 26,809,414,248.45 - Step 5: Solve for x
x = 26,809,414,248.45/185,368.34 - Step 6: Final answer
x = 144,627.80
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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.