Finding the Fourth Proportional to 533,581.99, 800,374.34 and 218,038.93
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Solution
The fourth proportional to 533,581.99, 800,374.34 and 218,038.93 is: 327,058.95
Step by Step Solution
- Step 1: Write the proportion equation
533,581.99 : 800,374.34 = 218,038.93 : x - Step 2: Convert to fraction form
533,581.99/800,374.34 = 218,038.93/x - Step 3: Cross multiply
533,581.99x = 800,374.34 × 218,038.93 - Step 4: Simplify right side
533,581.99x = 174,512,764,693.06 - Step 5: Solve for x
x = 174,512,764,693.06/533,581.99 - Step 6: Final answer
x = 327,058.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.