Finding the Fourth Proportional to 846,029.57, 1,268,977.08 and 340,233.98
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Solution
The fourth proportional to 846,029.57, 1,268,977.08 and 340,233.98 is: 510,323.92
Step by Step Solution
- Step 1: Write the proportion equation
846,029.57 : 1,268,977.08 = 340,233.98 : x - Step 2: Convert to fraction form
846,029.57/1,268,977.08 = 340,233.98/x - Step 3: Cross multiply
846,029.57x = 1,268,977.08 × 340,233.98 - Step 4: Simplify right side
846,029.57x = 431,749,122,457.18 - Step 5: Solve for x
x = 431,749,122,457.18/846,029.57 - Step 6: Final answer
x = 510,323.92
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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.