Finding the Fourth Proportional to 484,806.24, 727,209.66 and 232,027.32
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Solution
The fourth proportional to 484,806.24, 727,209.66 and 232,027.32 is: 348,041.12
Step by Step Solution
- Step 1: Write the proportion equation
484,806.24 : 727,209.66 = 232,027.32 : x - Step 2: Convert to fraction form
484,806.24/727,209.66 = 232,027.32/x - Step 3: Cross multiply
484,806.24x = 727,209.66 × 232,027.32 - Step 4: Simplify right side
484,806.24x = 168,732,508,487.91 - Step 5: Solve for x
x = 168,732,508,487.91/484,806.24 - Step 6: Final answer
x = 348,041.12
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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.