Finding the Fourth Proportional to 587,220.23, 880,848.62 and 279,404.76
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Solution
The fourth proportional to 587,220.23, 880,848.62 and 279,404.76 is: 419,115.84
Step by Step Solution
- Step 1: Write the proportion equation
587,220.23 : 880,848.62 = 279,404.76 : x - Step 2: Convert to fraction form
587,220.23/880,848.62 = 279,404.76/x - Step 3: Cross multiply
587,220.23x = 880,848.62 × 279,404.76 - Step 4: Simplify right side
587,220.23x = 246,113,295,870.41 - Step 5: Solve for x
x = 246,113,295,870.41/587,220.23 - Step 6: Final answer
x = 419,115.84
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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.