Finding the Fourth Proportional to 735,349.39, 1,103,087.63 and 202,870.42
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Solution
The fourth proportional to 735,349.39, 1,103,087.63 and 202,870.42 is: 304,323.17
Step by Step Solution
- Step 1: Write the proportion equation
735,349.39 : 1,103,087.63 = 202,870.42 : x - Step 2: Convert to fraction form
735,349.39/1,103,087.63 = 202,870.42/x - Step 3: Cross multiply
735,349.39x = 1,103,087.63 × 202,870.42 - Step 4: Simplify right side
735,349.39x = 223,783,855,177.16 - Step 5: Solve for x
x = 223,783,855,177.16/735,349.39 - Step 6: Final answer
x = 304,323.17
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1.5x scale
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.