Finding the Fourth Proportional to 483,405.06, 725,107.86 and 183,816.48
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Solution
The fourth proportional to 483,405.06, 725,107.86 and 183,816.48 is: 275,724.82
Step by Step Solution
- Step 1: Write the proportion equation
483,405.06 : 725,107.86 = 183,816.48 : x - Step 2: Convert to fraction form
483,405.06/725,107.86 = 183,816.48/x - Step 3: Cross multiply
483,405.06x = 725,107.86 × 183,816.48 - Step 4: Simplify right side
483,405.06x = 133,286,774,445.53 - Step 5: Solve for x
x = 133,286,774,445.53/483,405.06 - Step 6: Final answer
x = 275,724.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.