Finding the Fourth Proportional to 219,203.08, 302,224.86 and 178,875.88
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Solution
The fourth proportional to 219,203.08, 302,224.86 and 178,875.88 is: 246,623.99
Step by Step Solution
- Step 1: Write the proportion equation
219,203.08 : 302,224.86 = 178,875.88 : x - Step 2: Convert to fraction form
219,203.08/302,224.86 = 178,875.88/x - Step 3: Cross multiply
219,203.08x = 302,224.86 × 178,875.88 - Step 4: Simplify right side
219,203.08x = 54,060,737,790.38 - Step 5: Solve for x
x = 54,060,737,790.38/219,203.08 - Step 6: Final answer
x = 246,623.99
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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.