Finding the Fourth Proportional to 628,396.04, 867,205.04 and 341,934.68
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Solution
The fourth proportional to 628,396.04, 867,205.04 and 341,934.68 is: 471,879.93
Step by Step Solution
- Step 1: Write the proportion equation
628,396.04 : 867,205.04 = 341,934.68 : x - Step 2: Convert to fraction form
628,396.04/867,205.04 = 341,934.68/x - Step 3: Cross multiply
628,396.04x = 867,205.04 × 341,934.68 - Step 4: Simplify right side
628,396.04x = 296,527,478,305.13 - Step 5: Solve for x
x = 296,527,478,305.13/628,396.04 - Step 6: Final answer
x = 471,879.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.