Finding the Fourth Proportional to 533,183.48, 735,793.08 and 291,467.06
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Solution
The fourth proportional to 533,183.48, 735,793.08 and 291,467.06 is: 402,224.48
Step by Step Solution
- Step 1: Write the proportion equation
533,183.48 : 735,793.08 = 291,467.06 : x - Step 2: Convert to fraction form
533,183.48/735,793.08 = 291,467.06/x - Step 3: Cross multiply
533,183.48x = 735,793.08 × 291,467.06 - Step 4: Simplify right side
533,183.48x = 214,459,445,795.95 - Step 5: Solve for x
x = 214,459,445,795.95/533,183.48 - Step 6: Final answer
x = 402,224.48
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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.