Finding the Fourth Proportional to 482,804.64, 723,963.96 and 167,176.80
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Solution
The fourth proportional to 482,804.64, 723,963.96 and 167,176.80 is: 250,681.06
Step by Step Solution
- Step 1: Write the proportion equation
482,804.64 : 723,963.96 = 167,176.80 : x - Step 2: Convert to fraction form
482,804.64/723,963.96 = 167,176.80/x - Step 3: Cross multiply
482,804.64x = 723,963.96 × 167,176.80 - Step 4: Simplify right side
482,804.64x = 121,029,978,148.13 - Step 5: Solve for x
x = 121,029,978,148.13/482,804.64 - Step 6: Final answer
x = 250,681.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.