Finding the Fourth Proportional to 423,246.47, 584,087.28 and 232,277.63
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Solution
The fourth proportional to 423,246.47, 584,087.28 and 232,277.63 is: 320,547.06
Step by Step Solution
- Step 1: Write the proportion equation
423,246.47 : 584,087.28 = 232,277.63 : x - Step 2: Convert to fraction form
423,246.47/584,087.28 = 232,277.63/x - Step 3: Cross multiply
423,246.47x = 584,087.28 × 232,277.63 - Step 4: Simplify right side
423,246.47x = 135,670,410,571.77 - Step 5: Solve for x
x = 135,670,410,571.77/423,246.47 - Step 6: Final answer
x = 320,547.06
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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.