Finding the Fourth Proportional to 430,874.24, 646,884.02 and 368,097.82
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Solution
The fourth proportional to 430,874.24, 646,884.02 and 368,097.82 is: 552,635.96
Step by Step Solution
- Step 1: Write the proportion equation
430,874.24 : 646,884.02 = 368,097.82 : x - Step 2: Convert to fraction form
430,874.24/646,884.02 = 368,097.82/x - Step 3: Cross multiply
430,874.24x = 646,884.02 × 368,097.82 - Step 4: Simplify right side
430,874.24x = 238,116,596,857.87 - Step 5: Solve for x
x = 238,116,596,857.87/430,874.24 - Step 6: Final answer
x = 552,635.96
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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.