Finding the Fourth Proportional to 440,482.73, 607,721.58 and 246,862.13
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Solution
The fourth proportional to 440,482.73, 607,721.58 and 246,862.13 is: 340,588.70
Step by Step Solution
- Step 1: Write the proportion equation
440,482.73 : 607,721.58 = 246,862.13 : x - Step 2: Convert to fraction form
440,482.73/607,721.58 = 246,862.13/x - Step 3: Cross multiply
440,482.73x = 607,721.58 × 246,862.13 - Step 4: Simplify right side
440,482.73x = 150,023,440,647.16 - Step 5: Solve for x
x = 150,023,440,647.16/440,482.73 - Step 6: Final answer
x = 340,588.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.