Finding the Fourth Proportional to 447,034.14, 670,479.12 and 122,746.59
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Solution
The fourth proportional to 447,034.14, 670,479.12 and 122,746.59 is: 184,100.09
Step by Step Solution
- Step 1: Write the proportion equation
447,034.14 : 670,479.12 = 122,746.59 : x - Step 2: Convert to fraction form
447,034.14/670,479.12 = 122,746.59/x - Step 3: Cross multiply
447,034.14x = 670,479.12 × 122,746.59 - Step 4: Simplify right side
447,034.14x = 82,299,025,646.20 - Step 5: Solve for x
x = 82,299,025,646.20/447,034.14 - Step 6: Final answer
x = 184,100.09
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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.