Finding the Fourth Proportional to 444,551.68, 613,581.28 and 283,374.72
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Solution
The fourth proportional to 444,551.68, 613,581.28 and 283,374.72 is: 391,120.83
Step by Step Solution
- Step 1: Write the proportion equation
444,551.68 : 613,581.28 = 283,374.72 : x - Step 2: Convert to fraction form
444,551.68/613,581.28 = 283,374.72/x - Step 3: Cross multiply
444,551.68x = 613,581.28 × 283,374.72 - Step 4: Simplify right side
444,551.68x = 173,873,423,417.24 - Step 5: Solve for x
x = 173,873,423,417.24/444,551.68 - Step 6: Final answer
x = 391,120.83
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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.