Finding the Fourth Proportional to 499,761.98, 749,642.39 and 162,802.09
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Solution
The fourth proportional to 499,761.98, 749,642.39 and 162,802.09 is: 244,202.94
Step by Step Solution
- Step 1: Write the proportion equation
499,761.98 : 749,642.39 = 162,802.09 : x - Step 2: Convert to fraction form
499,761.98/749,642.39 = 162,802.09/x - Step 3: Cross multiply
499,761.98x = 749,642.39 × 162,802.09 - Step 4: Simplify right side
499,761.98x = 122,043,346,011.90 - Step 5: Solve for x
x = 122,043,346,011.90/499,761.98 - Step 6: Final answer
x = 244,202.94
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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.