Finding the Fourth Proportional to 451,106.24, 622,499.68 and 249,887.68
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Solution
The fourth proportional to 451,106.24, 622,499.68 and 249,887.68 is: 344,830.08
Step by Step Solution
- Step 1: Write the proportion equation
451,106.24 : 622,499.68 = 249,887.68 : x - Step 2: Convert to fraction form
451,106.24/622,499.68 = 249,887.68/x - Step 3: Cross multiply
451,106.24x = 622,499.68 × 249,887.68 - Step 4: Simplify right side
451,106.24x = 155,555,000,835.94 - Step 5: Solve for x
x = 155,555,000,835.94/451,106.24 - Step 6: Final answer
x = 344,830.08
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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.