Finding the Fourth Proportional to 235,587.48, 353,384.97 and 58,094.55
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Solution
The fourth proportional to 235,587.48, 353,384.97 and 58,094.55 is: 87,142.75
Step by Step Solution
- Step 1: Write the proportion equation
235,587.48 : 353,384.97 = 58,094.55 : x - Step 2: Convert to fraction form
235,587.48/353,384.97 = 58,094.55/x - Step 3: Cross multiply
235,587.48x = 353,384.97 × 58,094.55 - Step 4: Simplify right side
235,587.48x = 20,529,740,808.91 - Step 5: Solve for x
x = 20,529,740,808.91/235,587.48 - Step 6: Final answer
x = 87,142.75
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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.