Finding the Fourth Proportional to 519,829.14, 779,817.53 and 160,029.94
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Solution
The fourth proportional to 519,829.14, 779,817.53 and 160,029.94 is: 240,067.63
Step by Step Solution
- Step 1: Write the proportion equation
519,829.14 : 779,817.53 = 160,029.94 : x - Step 2: Convert to fraction form
519,829.14/779,817.53 = 160,029.94/x - Step 3: Cross multiply
519,829.14x = 779,817.53 × 160,029.94 - Step 4: Simplify right side
519,829.14x = 124,794,152,645.99 - Step 5: Solve for x
x = 124,794,152,645.99/519,829.14 - Step 6: Final answer
x = 240,067.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.