Finding the Fourth Proportional to 301,095.12, 451,248.96 and 123,394.08
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Solution
The fourth proportional to 301,095.12, 451,248.96 and 123,394.08 is: 184,929.77
Step by Step Solution
- Step 1: Write the proportion equation
301,095.12 : 451,248.96 = 123,394.08 : x - Step 2: Convert to fraction form
301,095.12/451,248.96 = 123,394.08/x - Step 3: Cross multiply
301,095.12x = 451,248.96 × 123,394.08 - Step 4: Simplify right side
301,095.12x = 55,681,450,270.16 - Step 5: Solve for x
x = 55,681,450,270.16/301,095.12 - Step 6: Final answer
x = 184,929.77
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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.