Finding the Fourth Proportional to 440,486.48, 607,726.76 and 246,865.88
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Solution
The fourth proportional to 440,486.48, 607,726.76 and 246,865.88 is: 340,593.88
Step by Step Solution
- Step 1: Write the proportion equation
440,486.48 : 607,726.76 = 246,865.88 : x - Step 2: Convert to fraction form
440,486.48/607,726.76 = 246,865.88/x - Step 3: Cross multiply
440,486.48x = 607,726.76 × 246,865.88 - Step 4: Simplify right side
440,486.48x = 150,026,997,133.99 - Step 5: Solve for x
x = 150,026,997,133.99/440,486.48 - Step 6: Final answer
x = 340,593.88
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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.