Finding the Fourth Proportional to 529,817.14, 794,726.52 and 245,352.70
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Solution
The fourth proportional to 529,817.14, 794,726.52 and 245,352.70 is: 368,029.43
Step by Step Solution
- Step 1: Write the proportion equation
529,817.14 : 794,726.52 = 245,352.70 : x - Step 2: Convert to fraction form
529,817.14/794,726.52 = 245,352.70/x - Step 3: Cross multiply
529,817.14x = 794,726.52 × 245,352.70 - Step 4: Simplify right side
529,817.14x = 194,988,297,443.60 - Step 5: Solve for x
x = 194,988,297,443.60/529,817.14 - Step 6: Final answer
x = 368,029.43
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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.