Finding the Fourth Proportional to 866,056.08, 1,299,054.84 and 305,076
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Solution
The fourth proportional to 866,056.08, 1,299,054.84 and 305,076 is: 457,603.69
Step by Step Solution
- Step 1: Write the proportion equation
866,056.08 : 1,299,054.84 = 305,076 : x - Step 2: Convert to fraction form
866,056.08/1,299,054.84 = 305,076/x - Step 3: Cross multiply
866,056.08x = 1,299,054.84 × 305,076 - Step 4: Simplify right side
866,056.08x = 396,310,454,367.84 - Step 5: Solve for x
x = 396,310,454,367.84/866,056.08 - Step 6: Final answer
x = 457,603.69
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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.