Finding the Fourth Proportional to 185,060.43, 255,813.80 and 165,114.99
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Solution
The fourth proportional to 185,060.43, 255,813.80 and 165,114.99 is: 228,242.70
Step by Step Solution
- Step 1: Write the proportion equation
185,060.43 : 255,813.80 = 165,114.99 : x - Step 2: Convert to fraction form
185,060.43/255,813.80 = 165,114.99/x - Step 3: Cross multiply
185,060.43x = 255,813.80 × 165,114.99 - Step 4: Simplify right side
185,060.43x = 42,238,692,203.29 - Step 5: Solve for x
x = 42,238,692,203.29/185,060.43 - Step 6: Final answer
x = 228,242.70
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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.