Finding the Fourth Proportional to 519,315.99, 779,314.56 and 182,347.95
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Solution
The fourth proportional to 519,315.99, 779,314.56 and 182,347.95 is: 273,641.51
Step by Step Solution
- Step 1: Write the proportion equation
519,315.99 : 779,314.56 = 182,347.95 : x - Step 2: Convert to fraction form
519,315.99/779,314.56 = 182,347.95/x - Step 3: Cross multiply
519,315.99x = 779,314.56 × 182,347.95 - Step 4: Simplify right side
519,315.99x = 142,106,412,421.15 - Step 5: Solve for x
x = 142,106,412,421.15/519,315.99 - Step 6: Final answer
x = 273,641.51
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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.