Finding the Fourth Proportional to 519,088.96, 777,226.44 and 269,246.08
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Solution
The fourth proportional to 519,088.96, 777,226.44 and 269,246.08 is: 403,139.32
Step by Step Solution
- Step 1: Write the proportion equation
519,088.96 : 777,226.44 = 269,246.08 : x - Step 2: Convert to fraction form
519,088.96/777,226.44 = 269,246.08/x - Step 3: Cross multiply
519,088.96x = 777,226.44 × 269,246.08 - Step 4: Simplify right side
519,088.96x = 209,265,172,242.36 - Step 5: Solve for x
x = 209,265,172,242.36/519,088.96 - Step 6: Final answer
x = 403,139.32
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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.