Finding the Fourth Proportional to 452,923.37, 679,690.62 and 186,677.99
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Solution
The fourth proportional to 452,923.37, 679,690.62 and 186,677.99 is: 280,142.93
Step by Step Solution
- Step 1: Write the proportion equation
452,923.37 : 679,690.62 = 186,677.99 : x - Step 2: Convert to fraction form
452,923.37/679,690.62 = 186,677.99/x - Step 3: Cross multiply
452,923.37x = 679,690.62 × 186,677.99 - Step 4: Simplify right side
452,923.37x = 126,883,278,763.45 - Step 5: Solve for x
x = 126,883,278,763.45/452,923.37 - Step 6: Final answer
x = 280,142.93
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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.