Finding the Fourth Proportional to 292,701.52, 403,946.76 and 179,508.88
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Solution
The fourth proportional to 292,701.52, 403,946.76 and 179,508.88 is: 247,733.70
Step by Step Solution
- Step 1: Write the proportion equation
292,701.52 : 403,946.76 = 179,508.88 : x - Step 2: Convert to fraction form
292,701.52/403,946.76 = 179,508.88/x - Step 3: Cross multiply
292,701.52x = 403,946.76 × 179,508.88 - Step 4: Simplify right side
292,701.52x = 72,512,030,467.23 - Step 5: Solve for x
x = 72,512,030,467.23/292,701.52 - Step 6: Final answer
x = 247,733.70
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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.