Finding the Fourth Proportional to 329,181.36, 454,307.26 and 185,950.63
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Solution
The fourth proportional to 329,181.36, 454,307.26 and 185,950.63 is: 256,632.76
Step by Step Solution
- Step 1: Write the proportion equation
329,181.36 : 454,307.26 = 185,950.63 : x - Step 2: Convert to fraction form
329,181.36/454,307.26 = 185,950.63/x - Step 3: Cross multiply
329,181.36x = 454,307.26 × 185,950.63 - Step 4: Simplify right side
329,181.36x = 84,478,721,210.57 - Step 5: Solve for x
x = 84,478,721,210.57/329,181.36 - Step 6: Final answer
x = 256,632.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.