Finding the Fourth Proportional to 483,727.68, 725,907.56 and 184,211.15
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Solution
The fourth proportional to 483,727.68, 725,907.56 and 184,211.15 is: 276,437.07
Step by Step Solution
- Step 1: Write the proportion equation
483,727.68 : 725,907.56 = 184,211.15 : x - Step 2: Convert to fraction form
483,727.68/725,907.56 = 184,211.15/x - Step 3: Cross multiply
483,727.68x = 725,907.56 × 184,211.15 - Step 4: Simplify right side
483,727.68x = 133,720,261,870.70 - Step 5: Solve for x
x = 133,720,261,870.70/483,727.68 - Step 6: Final answer
x = 276,437.07
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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.