Finding the Fourth Proportional to 875,206.44, 1,312,692.99 and 244,067.40
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Solution
The fourth proportional to 875,206.44, 1,312,692.99 and 244,067.40 is: 366,068.56
Step by Step Solution
- Step 1: Write the proportion equation
875,206.44 : 1,312,692.99 = 244,067.40 : x - Step 2: Convert to fraction form
875,206.44/1,312,692.99 = 244,067.40/x - Step 3: Cross multiply
875,206.44x = 1,312,692.99 × 244,067.40 - Step 4: Simplify right side
875,206.44x = 320,385,565,067.53 - Step 5: Solve for x
x = 320,385,565,067.53/875,206.44 - Step 6: Final answer
x = 366,068.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.