Finding the Fourth Proportional to 735,675.30, 1,102,692.83 and 286,246.80
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Solution
The fourth proportional to 735,675.30, 1,102,692.83 and 286,246.80 is: 429,051.09
Step by Step Solution
- Step 1: Write the proportion equation
735,675.30 : 1,102,692.83 = 286,246.80 : x - Step 2: Convert to fraction form
735,675.30/1,102,692.83 = 286,246.80/x - Step 3: Cross multiply
735,675.30x = 1,102,692.83 × 286,246.80 - Step 4: Simplify right side
735,675.30x = 315,642,292,539.21 - Step 5: Solve for x
x = 315,642,292,539.21/735,675.30 - Step 6: Final answer
x = 429,051.09
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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.