Finding the Fourth Proportional to 447,302.24, 670,723.52 and 131,718.14
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Solution
The fourth proportional to 447,302.24, 670,723.52 and 131,718.14 is: 197,509.53
Step by Step Solution
- Step 1: Write the proportion equation
447,302.24 : 670,723.52 = 131,718.14 : x - Step 2: Convert to fraction form
447,302.24/670,723.52 = 131,718.14/x - Step 3: Cross multiply
447,302.24x = 670,723.52 × 131,718.14 - Step 4: Simplify right side
447,302.24x = 88,346,454,508.65 - Step 5: Solve for x
x = 88,346,454,508.65/447,302.24 - Step 6: Final answer
x = 197,509.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.