Finding the Fourth Proportional to 536,622.34, 740,523.40 and 294,904.62
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Solution
The fourth proportional to 536,622.34, 740,523.40 and 294,904.62 is: 406,959.90
Step by Step Solution
- Step 1: Write the proportion equation
536,622.34 : 740,523.40 = 294,904.62 : x - Step 2: Convert to fraction form
536,622.34/740,523.40 = 294,904.62/x - Step 3: Cross multiply
536,622.34x = 740,523.40 × 294,904.62 - Step 4: Simplify right side
536,622.34x = 218,383,771,878.11 - Step 5: Solve for x
x = 218,383,771,878.11/536,622.34 - Step 6: Final answer
x = 406,959.90
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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.