Finding the Fourth Proportional to 787,002.16, 1,180,540.14 and 254,564.70
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Solution
The fourth proportional to 787,002.16, 1,180,540.14 and 254,564.70 is: 381,858.99
Step by Step Solution
- Step 1: Write the proportion equation
787,002.16 : 1,180,540.14 = 254,564.70 : x - Step 2: Convert to fraction form
787,002.16/1,180,540.14 = 254,564.70/x - Step 3: Cross multiply
787,002.16x = 1,180,540.14 × 254,564.70 - Step 4: Simplify right side
787,002.16x = 300,523,846,577.06 - Step 5: Solve for x
x = 300,523,846,577.06/787,002.16 - Step 6: Final answer
x = 381,858.99
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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.