Finding the Fourth Proportional to 855,228.68, 1,282,829.26 and 294,268.04
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Solution
The fourth proportional to 855,228.68, 1,282,829.26 and 294,268.04 is: 441,397.33
Step by Step Solution
- Step 1: Write the proportion equation
855,228.68 : 1,282,829.26 = 294,268.04 : x - Step 2: Convert to fraction form
855,228.68/1,282,829.26 = 294,268.04/x - Step 3: Cross multiply
855,228.68x = 1,282,829.26 × 294,268.04 - Step 4: Simplify right side
855,228.68x = 377,495,651,994.85 - Step 5: Solve for x
x = 377,495,651,994.85/855,228.68 - Step 6: Final answer
x = 441,397.33
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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.