Finding the Fourth Proportional to 565,692.36, 848,316.12 and 205,777.80
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Solution
The fourth proportional to 565,692.36, 848,316.12 and 205,777.80 is: 308,585.79
Step by Step Solution
- Step 1: Write the proportion equation
565,692.36 : 848,316.12 = 205,777.80 : x - Step 2: Convert to fraction form
565,692.36/848,316.12 = 205,777.80/x - Step 3: Cross multiply
565,692.36x = 848,316.12 × 205,777.80 - Step 4: Simplify right side
565,692.36x = 174,564,624,878.14 - Step 5: Solve for x
x = 174,564,624,878.14/565,692.36 - Step 6: Final answer
x = 308,585.79
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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.