Finding the Fourth Proportional to 533,501.29, 800,163.64 and 249,221.26
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Solution
The fourth proportional to 533,501.29, 800,163.64 and 249,221.26 is: 373,790.64
Step by Step Solution
- Step 1: Write the proportion equation
533,501.29 : 800,163.64 = 249,221.26 : x - Step 2: Convert to fraction form
533,501.29/800,163.64 = 249,221.26/x - Step 3: Cross multiply
533,501.29x = 800,163.64 × 249,221.26 - Step 4: Simplify right side
533,501.29x = 199,417,790,566.99 - Step 5: Solve for x
x = 199,417,790,566.99/533,501.29 - Step 6: Final answer
x = 373,790.64
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1.5x scale
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.