Finding the Fourth Proportional to 801,551.52, 1,202,349.12 and 240,586.08
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Solution
The fourth proportional to 801,551.52, 1,202,349.12 and 240,586.08 is: 360,885.68
Step by Step Solution
- Step 1: Write the proportion equation
801,551.52 : 1,202,349.12 = 240,586.08 : x - Step 2: Convert to fraction form
801,551.52/1,202,349.12 = 240,586.08/x - Step 3: Cross multiply
801,551.52x = 1,202,349.12 × 240,586.08 - Step 4: Simplify right side
801,551.52x = 289,268,461,572.25 - Step 5: Solve for x
x = 289,268,461,572.25/801,551.52 - Step 6: Final answer
x = 360,885.68
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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.