Finding the Fourth Proportional to 618,460.44, 927,718.65 and 169,171.26
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Solution
The fourth proportional to 618,460.44, 927,718.65 and 169,171.26 is: 253,764.55
Step by Step Solution
- Step 1: Write the proportion equation
618,460.44 : 927,718.65 = 169,171.26 : x - Step 2: Convert to fraction form
618,460.44/927,718.65 = 169,171.26/x - Step 3: Cross multiply
618,460.44x = 927,718.65 × 169,171.26 - Step 4: Simplify right side
618,460.44x = 156,943,332,946.00 - Step 5: Solve for x
x = 156,943,332,946.00/618,460.44 - Step 6: Final answer
x = 253,764.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.