Finding the Fourth Proportional to 475,372.08, 712,578.26 and 298,003.68
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Solution
The fourth proportional to 475,372.08, 712,578.26 and 298,003.68 is: 446,704.70
Step by Step Solution
- Step 1: Write the proportion equation
475,372.08 : 712,578.26 = 298,003.68 : x - Step 2: Convert to fraction form
475,372.08/712,578.26 = 298,003.68/x - Step 3: Cross multiply
475,372.08x = 712,578.26 × 298,003.68 - Step 4: Simplify right side
475,372.08x = 212,350,943,768.00 - Step 5: Solve for x
x = 212,350,943,768.00/475,372.08 - Step 6: Final answer
x = 446,704.70
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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.