Finding the Fourth Proportional to 538,555.58, 807,853.87 and 201,560.75
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Solution
The fourth proportional to 538,555.58, 807,853.87 and 201,560.75 is: 302,348.80
Step by Step Solution
- Step 1: Write the proportion equation
538,555.58 : 807,853.87 = 201,560.75 : x - Step 2: Convert to fraction form
538,555.58/807,853.87 = 201,560.75/x - Step 3: Cross multiply
538,555.58x = 807,853.87 × 201,560.75 - Step 4: Simplify right side
538,555.58x = 162,831,631,169.74 - Step 5: Solve for x
x = 162,831,631,169.74/538,555.58 - Step 6: Final answer
x = 302,348.80
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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.