Finding the Fourth Proportional to 724,998.08, 1,087,508.08 and 251,698.48
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Solution
The fourth proportional to 724,998.08, 1,087,508.08 and 251,698.48 is: 377,551.52
Step by Step Solution
- Step 1: Write the proportion equation
724,998.08 : 1,087,508.08 = 251,698.48 : x - Step 2: Convert to fraction form
724,998.08/1,087,508.08 = 251,698.48/x - Step 3: Cross multiply
724,998.08x = 1,087,508.08 × 251,698.48 - Step 4: Simplify right side
724,998.08x = 273,724,130,723.72 - Step 5: Solve for x
x = 273,724,130,723.72/724,998.08 - Step 6: Final answer
x = 377,551.52
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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.