Finding the Fourth Proportional to 563,340.22, 845,148.84 and 163,984.45
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Solution
The fourth proportional to 563,340.22, 845,148.84 and 163,984.45 is: 246,016.99
Step by Step Solution
- Step 1: Write the proportion equation
563,340.22 : 845,148.84 = 163,984.45 : x - Step 2: Convert to fraction form
563,340.22/845,148.84 = 163,984.45/x - Step 3: Cross multiply
563,340.22x = 845,148.84 × 163,984.45 - Step 4: Simplify right side
563,340.22x = 138,591,266,552.38 - Step 5: Solve for x
x = 138,591,266,552.38/563,340.22 - Step 6: Final answer
x = 246,016.99
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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.