Finding the Fourth Proportional to 282,405.08, 423,607.61 and 132,748.67
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Solution
The fourth proportional to 282,405.08, 423,607.61 and 132,748.67 is: 199,123.00
Step by Step Solution
- Step 1: Write the proportion equation
282,405.08 : 423,607.61 = 132,748.67 : x - Step 2: Convert to fraction form
282,405.08/423,607.61 = 132,748.67/x - Step 3: Cross multiply
282,405.08x = 423,607.61 × 132,748.67 - Step 4: Simplify right side
282,405.08x = 56,233,346,829.38 - Step 5: Solve for x
x = 56,233,346,829.38/282,405.08 - Step 6: Final answer
x = 199,123.00
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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.