Finding the Fourth Proportional to 454,524.70, 681,987.86 and 238,331.80
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Solution
The fourth proportional to 454,524.70, 681,987.86 and 238,331.80 is: 357,603.00
Step by Step Solution
- Step 1: Write the proportion equation
454,524.70 : 681,987.86 = 238,331.80 : x - Step 2: Convert to fraction form
454,524.70/681,987.86 = 238,331.80/x - Step 3: Cross multiply
454,524.70x = 681,987.86 × 238,331.80 - Step 4: Simplify right side
454,524.70x = 162,539,396,147.13 - Step 5: Solve for x
x = 162,539,396,147.13/454,524.70 - Step 6: Final answer
x = 357,603.00
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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.