Finding the Fourth Proportional to 406,521.63, 609,684.44 and 169,735.95
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Solution
The fourth proportional to 406,521.63, 609,684.44 and 169,735.95 is: 254,563.00
Step by Step Solution
- Step 1: Write the proportion equation
406,521.63 : 609,684.44 = 169,735.95 : x - Step 2: Convert to fraction form
406,521.63/609,684.44 = 169,735.95/x - Step 3: Cross multiply
406,521.63x = 609,684.44 × 169,735.95 - Step 4: Simplify right side
406,521.63x = 103,485,366,774.94 - Step 5: Solve for x
x = 103,485,366,774.94/406,521.63 - Step 6: Final answer
x = 254,563.00
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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.