Finding the Fourth Proportional to 736,183.69, 1,104,289.40 and 230,733.50
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Solution
The fourth proportional to 736,183.69, 1,104,289.40 and 230,733.50 is: 346,104.59
Step by Step Solution
- Step 1: Write the proportion equation
736,183.69 : 1,104,289.40 = 230,733.50 : x - Step 2: Convert to fraction form
736,183.69/1,104,289.40 = 230,733.50/x - Step 3: Cross multiply
736,183.69x = 1,104,289.40 × 230,733.50 - Step 4: Simplify right side
736,183.69x = 254,796,553,330.29 - Step 5: Solve for x
x = 254,796,553,330.29/736,183.69 - Step 6: Final answer
x = 346,104.59
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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.