Finding the Fourth Proportional to 773,394.84, 1,160,092.35 and 240,958.80
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Solution
The fourth proportional to 773,394.84, 1,160,092.35 and 240,958.80 is: 361,438.23
Step by Step Solution
- Step 1: Write the proportion equation
773,394.84 : 1,160,092.35 = 240,958.80 : x - Step 2: Convert to fraction form
773,394.84/1,160,092.35 = 240,958.80/x - Step 3: Cross multiply
773,394.84x = 1,160,092.35 × 240,958.80 - Step 4: Simplify right side
773,394.84x = 279,534,460,545.18 - Step 5: Solve for x
x = 279,534,460,545.18/773,394.84 - Step 6: Final answer
x = 361,438.23
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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.