Finding the Fourth Proportional to 423,091.49, 583,780.41 and 250,933.91
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Solution
The fourth proportional to 423,091.49, 583,780.41 and 250,933.91 is: 346,237.88
Step by Step Solution
- Step 1: Write the proportion equation
423,091.49 : 583,780.41 = 250,933.91 : x - Step 2: Convert to fraction form
423,091.49/583,780.41 = 250,933.91/x - Step 3: Cross multiply
423,091.49x = 583,780.41 × 250,933.91 - Step 4: Simplify right side
423,091.49x = 146,490,297,943.80 - Step 5: Solve for x
x = 146,490,297,943.80/423,091.49 - Step 6: Final answer
x = 346,237.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.