Finding the Fourth Proportional to 322,248.79, 444,690.97 and 179,017.84
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Solution
The fourth proportional to 322,248.79, 444,690.97 and 179,017.84 is: 247,037.75
Step by Step Solution
- Step 1: Write the proportion equation
322,248.79 : 444,690.97 = 179,017.84 : x - Step 2: Convert to fraction form
322,248.79/444,690.97 = 179,017.84/x - Step 3: Cross multiply
322,248.79x = 444,690.97 × 179,017.84 - Step 4: Simplify right side
322,248.79x = 79,607,616,916.90 - Step 5: Solve for x
x = 79,607,616,916.90/322,248.79 - Step 6: Final answer
x = 247,037.75
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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.