Finding the Fourth Proportional to 276,973.92, 415,647.58 and 97,060.96
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Solution
The fourth proportional to 276,973.92, 415,647.58 and 97,060.96 is: 145,656.87
Step by Step Solution
- Step 1: Write the proportion equation
276,973.92 : 415,647.58 = 97,060.96 : x - Step 2: Convert to fraction form
276,973.92/415,647.58 = 97,060.96/x - Step 3: Cross multiply
276,973.92x = 415,647.58 × 97,060.96 - Step 4: Simplify right side
276,973.92x = 40,343,153,136.48 - Step 5: Solve for x
x = 40,343,153,136.48/276,973.92 - Step 6: Final answer
x = 145,656.87
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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.