Finding the Fourth Proportional to 838,245.00, 1,257,398.10 and 298,541.03
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Solution
The fourth proportional to 838,245.00, 1,257,398.10 and 298,541.03 is: 447,822.43
Step by Step Solution
- Step 1: Write the proportion equation
838,245.00 : 1,257,398.10 = 298,541.03 : x - Step 2: Convert to fraction form
838,245.00/1,257,398.10 = 298,541.03/x - Step 3: Cross multiply
838,245.00x = 1,257,398.10 × 298,541.03 - Step 4: Simplify right side
838,245.00x = 375,384,917,607.05 - Step 5: Solve for x
x = 375,384,917,607.05/838,245.00 - Step 6: Final answer
x = 447,822.43
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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.