Finding the Fourth Proportional to 372,377.73, 558,474.18 and 106,140.54
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Solution
The fourth proportional to 372,377.73, 558,474.18 and 106,140.54 is: 159,184.47
Step by Step Solution
- Step 1: Write the proportion equation
372,377.73 : 558,474.18 = 106,140.54 : x - Step 2: Convert to fraction form
372,377.73/558,474.18 = 106,140.54/x - Step 3: Cross multiply
372,377.73x = 558,474.18 × 106,140.54 - Step 4: Simplify right side
372,377.73x = 59,276,751,041.26 - Step 5: Solve for x
x = 59,276,751,041.26/372,377.73 - Step 6: Final answer
x = 159,184.47
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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.