Finding the Fourth Proportional to 464,412.06, 696,718.08 and 144,557.14
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Solution
The fourth proportional to 464,412.06, 696,718.08 and 144,557.14 is: 216,866.83
Step by Step Solution
- Step 1: Write the proportion equation
464,412.06 : 696,718.08 = 144,557.14 : x - Step 2: Convert to fraction form
464,412.06/696,718.08 = 144,557.14/x - Step 3: Cross multiply
464,412.06x = 696,718.08 × 144,557.14 - Step 4: Simplify right side
464,412.06x = 100,715,571,289.30 - Step 5: Solve for x
x = 100,715,571,289.30/464,412.06 - Step 6: Final answer
x = 216,866.83
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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.