Finding the Fourth Proportional to 579,537.18, 869,301.18 and 180,177.21
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Solution
The fourth proportional to 579,537.18, 869,301.18 and 180,177.21 is: 270,264.39
Step by Step Solution
- Step 1: Write the proportion equation
579,537.18 : 869,301.18 = 180,177.21 : x - Step 2: Convert to fraction form
579,537.18/869,301.18 = 180,177.21/x - Step 3: Cross multiply
579,537.18x = 869,301.18 × 180,177.21 - Step 4: Simplify right side
579,537.18x = 156,628,261,262.11 - Step 5: Solve for x
x = 156,628,261,262.11/579,537.18 - Step 6: Final answer
x = 270,264.39
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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.