Finding the Fourth Proportional to 266,692.08, 367,402.32 and 185,972.88
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Solution
The fourth proportional to 266,692.08, 367,402.32 and 185,972.88 is: 256,201.34
Step by Step Solution
- Step 1: Write the proportion equation
266,692.08 : 367,402.32 = 185,972.88 : x - Step 2: Convert to fraction form
266,692.08/367,402.32 = 185,972.88/x - Step 3: Cross multiply
266,692.08x = 367,402.32 × 185,972.88 - Step 4: Simplify right side
266,692.08x = 68,326,867,569.08 - Step 5: Solve for x
x = 68,326,867,569.08/266,692.08 - Step 6: Final answer
x = 256,201.34
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1.5x scale
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.