Finding the Fourth Proportional to 172,732.36, 238,369.62 and 97,305.16
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Solution
The fourth proportional to 172,732.36, 238,369.62 and 97,305.16 is: 134,280.54
Step by Step Solution
- Step 1: Write the proportion equation
172,732.36 : 238,369.62 = 97,305.16 : x - Step 2: Convert to fraction form
172,732.36/238,369.62 = 97,305.16/x - Step 3: Cross multiply
172,732.36x = 238,369.62 × 97,305.16 - Step 4: Simplify right side
172,732.36x = 23,194,594,013.24 - Step 5: Solve for x
x = 23,194,594,013.24/172,732.36 - Step 6: Final answer
x = 134,280.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.