Finding the Fourth Proportional to 469,050.09, 647,358.57 and 296,984.07
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Solution
The fourth proportional to 469,050.09, 647,358.57 and 296,984.07 is: 409,881.99
Step by Step Solution
- Step 1: Write the proportion equation
469,050.09 : 647,358.57 = 296,984.07 : x - Step 2: Convert to fraction form
469,050.09/647,358.57 = 296,984.07/x - Step 3: Cross multiply
469,050.09x = 647,358.57 × 296,984.07 - Step 4: Simplify right side
469,050.09x = 192,255,182,867.98 - Step 5: Solve for x
x = 192,255,182,867.98/469,050.09 - Step 6: Final answer
x = 409,881.99
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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.