Finding the Fourth Proportional to 476,692.02, 715,037.40 and 121,706.10
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Solution
The fourth proportional to 476,692.02, 715,037.40 and 121,706.10 is: 182,558.99
Step by Step Solution
- Step 1: Write the proportion equation
476,692.02 : 715,037.40 = 121,706.10 : x - Step 2: Convert to fraction form
476,692.02/715,037.40 = 121,706.10/x - Step 3: Cross multiply
476,692.02x = 715,037.40 × 121,706.10 - Step 4: Simplify right side
476,692.02x = 87,024,413,308.14 - Step 5: Solve for x
x = 87,024,413,308.14/476,692.02 - Step 6: Final answer
x = 182,558.99
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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.