Finding the Fourth Proportional to 529,645.23, 794,148.00 and 213,733.08
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Solution
The fourth proportional to 529,645.23, 794,148.00 and 213,733.08 is: 320,470.55
Step by Step Solution
- Step 1: Write the proportion equation
529,645.23 : 794,148.00 = 213,733.08 : x - Step 2: Convert to fraction form
529,645.23/794,148.00 = 213,733.08/x - Step 3: Cross multiply
529,645.23x = 794,148.00 × 213,733.08 - Step 4: Simplify right side
529,645.23x = 169,735,697,214.34 - Step 5: Solve for x
x = 169,735,697,214.34/529,645.23 - Step 6: Final answer
x = 320,470.55
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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.