Finding the Fourth Proportional to 533,902.02, 736,774.95 and 292,179.75
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Solution
The fourth proportional to 533,902.02, 736,774.95 and 292,179.75 is: 403,202.67
Step by Step Solution
- Step 1: Write the proportion equation
533,902.02 : 736,774.95 = 292,179.75 : x - Step 2: Convert to fraction form
533,902.02/736,774.95 = 292,179.75/x - Step 3: Cross multiply
533,902.02x = 736,774.95 × 292,179.75 - Step 4: Simplify right side
533,902.02x = 215,270,720,697.26 - Step 5: Solve for x
x = 215,270,720,697.26/533,902.02 - Step 6: Final answer
x = 403,202.67
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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.