Finding the Fourth Proportional to 447,558.80, 671,347.16 and 167,020.08
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Solution
The fourth proportional to 447,558.80, 671,347.16 and 167,020.08 is: 250,533.46
Step by Step Solution
- Step 1: Write the proportion equation
447,558.80 : 671,347.16 = 167,020.08 : x - Step 2: Convert to fraction form
447,558.80/671,347.16 = 167,020.08/x - Step 3: Cross multiply
447,558.80x = 671,347.16 × 167,020.08 - Step 4: Simplify right side
447,558.80x = 112,128,456,370.97 - Step 5: Solve for x
x = 112,128,456,370.97/447,558.80 - Step 6: Final answer
x = 250,533.46
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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.