Finding the Fourth Proportional to 242,112.98, 334,132.44 and 134,692.94
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Solution
The fourth proportional to 242,112.98, 334,132.44 and 134,692.94 is: 185,885.45
Step by Step Solution
- Step 1: Write the proportion equation
242,112.98 : 334,132.44 = 134,692.94 : x - Step 2: Convert to fraction form
242,112.98/334,132.44 = 134,692.94/x - Step 3: Cross multiply
242,112.98x = 334,132.44 × 134,692.94 - Step 4: Simplify right side
242,112.98x = 45,005,280,692.97 - Step 5: Solve for x
x = 45,005,280,692.97/242,112.98 - Step 6: Final answer
x = 185,885.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.