Finding the Fourth Proportional to 828,254.99, 1,242,410.20 and 229,166.00
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Solution
The fourth proportional to 828,254.99, 1,242,410.20 and 229,166.00 is: 343,756.67
Step by Step Solution
- Step 1: Write the proportion equation
828,254.99 : 1,242,410.20 = 229,166.00 : x - Step 2: Convert to fraction form
828,254.99/1,242,410.20 = 229,166.00/x - Step 3: Cross multiply
828,254.99x = 1,242,410.20 × 229,166.00 - Step 4: Simplify right side
828,254.99x = 284,718,178,426.31 - Step 5: Solve for x
x = 284,718,178,426.31/828,254.99 - Step 6: Final answer
x = 343,756.67
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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.