Finding the Fourth Proportional to 177,858.07, 245,440.69 and 97,285.34
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Solution
The fourth proportional to 177,858.07, 245,440.69 and 97,285.34 is: 134,251.89
Step by Step Solution
- Step 1: Write the proportion equation
177,858.07 : 245,440.69 = 97,285.34 : x - Step 2: Convert to fraction form
177,858.07/245,440.69 = 97,285.34/x - Step 3: Cross multiply
177,858.07x = 245,440.69 × 97,285.34 - Step 4: Simplify right side
177,858.07x = 23,877,781,346.87 - Step 5: Solve for x
x = 23,877,781,346.87/177,858.07 - Step 6: Final answer
x = 134,251.89
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1.5x scale
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.