Finding the Fourth Proportional to 247,852.08, 342,316.80 and 167,140.08
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Solution
The fourth proportional to 247,852.08, 342,316.80 and 167,140.08 is: 230,842.76
Step by Step Solution
- Step 1: Write the proportion equation
247,852.08 : 342,316.80 = 167,140.08 : x - Step 2: Convert to fraction form
247,852.08/342,316.80 = 167,140.08/x - Step 3: Cross multiply
247,852.08x = 342,316.80 × 167,140.08 - Step 4: Simplify right side
247,852.08x = 57,214,857,337.34 - Step 5: Solve for x
x = 57,214,857,337.34/247,852.08 - Step 6: Final answer
x = 230,842.76
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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.