Finding the Fourth Proportional to 757,221.04, 1,135,231.98 and 377,946.64
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Solution
The fourth proportional to 757,221.04, 1,135,231.98 and 377,946.64 is: 566,620.70
Step by Step Solution
- Step 1: Write the proportion equation
757,221.04 : 1,135,231.98 = 377,946.64 : x - Step 2: Convert to fraction form
757,221.04/1,135,231.98 = 377,946.64/x - Step 3: Cross multiply
757,221.04x = 1,135,231.98 × 377,946.64 - Step 4: Simplify right side
757,221.04x = 429,057,112,461.55 - Step 5: Solve for x
x = 429,057,112,461.55/757,221.04 - Step 6: Final answer
x = 566,620.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.