Finding the Fourth Proportional to 469,919.97, 648,335.16 and 265,950.63
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Solution
The fourth proportional to 469,919.97, 648,335.16 and 265,950.63 is: 366,924.49
Step by Step Solution
- Step 1: Write the proportion equation
469,919.97 : 648,335.16 = 265,950.63 : x - Step 2: Convert to fraction form
469,919.97/648,335.16 = 265,950.63/x - Step 3: Cross multiply
469,919.97x = 648,335.16 × 265,950.63 - Step 4: Simplify right side
469,919.97x = 172,425,144,253.15 - Step 5: Solve for x
x = 172,425,144,253.15/469,919.97 - Step 6: Final answer
x = 366,924.49
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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.