Finding the Fourth Proportional to 456,575.03, 630,092.10 and 252,622.63
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Solution
The fourth proportional to 456,575.03, 630,092.10 and 252,622.63 is: 348,629.50
Step by Step Solution
- Step 1: Write the proportion equation
456,575.03 : 630,092.10 = 252,622.63 : x - Step 2: Convert to fraction form
456,575.03/630,092.10 = 252,622.63/x - Step 3: Cross multiply
456,575.03x = 630,092.10 × 252,622.63 - Step 4: Simplify right side
456,575.03x = 159,175,523,444.22 - Step 5: Solve for x
x = 159,175,523,444.22/456,575.03 - Step 6: Final answer
x = 348,629.50
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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.