Finding the Fourth Proportional to 368,536.80, 552,808.29 and 102,318.08
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Solution
The fourth proportional to 368,536.80, 552,808.29 and 102,318.08 is: 153,477.97
Step by Step Solution
- Step 1: Write the proportion equation
368,536.80 : 552,808.29 = 102,318.08 : x - Step 2: Convert to fraction form
368,536.80/552,808.29 = 102,318.08/x - Step 3: Cross multiply
368,536.80x = 552,808.29 × 102,318.08 - Step 4: Simplify right side
368,536.80x = 56,562,280,076.84 - Step 5: Solve for x
x = 56,562,280,076.84/368,536.80 - Step 6: Final answer
x = 153,477.97
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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.