Finding the Fourth Proportional to 219,250.86, 302,560.35 and 122,452.02
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Solution
The fourth proportional to 219,250.86, 302,560.35 and 122,452.02 is: 168,980.53
Step by Step Solution
- Step 1: Write the proportion equation
219,250.86 : 302,560.35 = 122,452.02 : x - Step 2: Convert to fraction form
219,250.86/302,560.35 = 122,452.02/x - Step 3: Cross multiply
219,250.86x = 302,560.35 × 122,452.02 - Step 4: Simplify right side
219,250.86x = 37,049,126,029.41 - Step 5: Solve for x
x = 37,049,126,029.41/219,250.86 - Step 6: Final answer
x = 168,980.53
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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.