Finding the Fourth Proportional to 407,962.01, 562,826.36 and 235,848.31
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Solution
The fourth proportional to 407,962.01, 562,826.36 and 235,848.31 is: 325,377.46
Step by Step Solution
- Step 1: Write the proportion equation
407,962.01 : 562,826.36 = 235,848.31 : x - Step 2: Convert to fraction form
407,962.01/562,826.36 = 235,848.31/x - Step 3: Cross multiply
407,962.01x = 562,826.36 × 235,848.31 - Step 4: Simplify right side
407,962.01x = 132,741,645,012.01 - Step 5: Solve for x
x = 132,741,645,012.01/407,962.01 - Step 6: Final answer
x = 325,377.46
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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.