Finding the Fourth Proportional to 497,594.97, 745,950.50 and 193,918.79
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Solution
The fourth proportional to 497,594.97, 745,950.50 and 193,918.79 is: 290,705.94
Step by Step Solution
- Step 1: Write the proportion equation
497,594.97 : 745,950.50 = 193,918.79 : x - Step 2: Convert to fraction form
497,594.97/745,950.50 = 193,918.79/x - Step 3: Cross multiply
497,594.97x = 745,950.50 × 193,918.79 - Step 4: Simplify right side
497,594.97x = 144,653,813,660.55 - Step 5: Solve for x
x = 144,653,813,660.55/497,594.97 - Step 6: Final answer
x = 290,705.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.