Finding the Fourth Proportional to 592,346.32, 888,653.18 and 187,563.09
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Solution
The fourth proportional to 592,346.32, 888,653.18 and 187,563.09 is: 281,386.98
Step by Step Solution
- Step 1: Write the proportion equation
592,346.32 : 888,653.18 = 187,563.09 : x - Step 2: Convert to fraction form
592,346.32/888,653.18 = 187,563.09/x - Step 3: Cross multiply
592,346.32x = 888,653.18 × 187,563.09 - Step 4: Simplify right side
592,346.32x = 166,678,539,125.44 - Step 5: Solve for x
x = 166,678,539,125.44/592,346.32 - Step 6: Final answer
x = 281,386.98
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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.