Finding the Fourth Proportional to 583,888.28, 876,064.08 and 209,940.44
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Solution
The fourth proportional to 583,888.28, 876,064.08 and 209,940.44 is: 314,993.95
Step by Step Solution
- Step 1: Write the proportion equation
583,888.28 : 876,064.08 = 209,940.44 : x - Step 2: Convert to fraction form
583,888.28/876,064.08 = 209,940.44/x - Step 3: Cross multiply
583,888.28x = 876,064.08 × 209,940.44 - Step 4: Simplify right side
583,888.28x = 183,921,278,423.40 - Step 5: Solve for x
x = 183,921,278,423.40/583,888.28 - Step 6: Final answer
x = 314,993.95
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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.