Finding the Fourth Proportional to 637,797.24, 880,120.62 and 351,301.32
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Solution
The fourth proportional to 637,797.24, 880,120.62 and 351,301.32 is: 484,774.03
Step by Step Solution
- Step 1: Write the proportion equation
637,797.24 : 880,120.62 = 351,301.32 : x - Step 2: Convert to fraction form
637,797.24/880,120.62 = 351,301.32/x - Step 3: Cross multiply
637,797.24x = 880,120.62 × 351,301.32 - Step 4: Simplify right side
637,797.24x = 309,187,535,565.22 - Step 5: Solve for x
x = 309,187,535,565.22/637,797.24 - Step 6: Final answer
x = 484,774.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.