Finding the Fourth Proportional to 174,390, 261,587.46 and 49,731
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Solution
The fourth proportional to 174,390, 261,587.46 and 49,731 is: 74,597.20
Step by Step Solution
- Step 1: Write the proportion equation
174,390 : 261,587.46 = 49,731 : x - Step 2: Convert to fraction form
174,390/261,587.46 = 49,731/x - Step 3: Cross multiply
174,390x = 261,587.46 × 49,731 - Step 4: Simplify right side
174,390x = 13,009,005,973.26 - Step 5: Solve for x
x = 13,009,005,973.26/174,390 - Step 6: Final answer
x = 74,597.20
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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.