Finding the Fourth Proportional to 566,989.31, 850,468.41 and 247,140.99
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Solution
The fourth proportional to 566,989.31, 850,468.41 and 247,140.99 is: 370,704.70
Step by Step Solution
- Step 1: Write the proportion equation
566,989.31 : 850,468.41 = 247,140.99 : x - Step 2: Convert to fraction form
566,989.31/850,468.41 = 247,140.99/x - Step 3: Cross multiply
566,989.31x = 850,468.41 × 247,140.99 - Step 4: Simplify right side
566,989.31x = 210,185,604,811.13 - Step 5: Solve for x
x = 210,185,604,811.13/566,989.31 - Step 6: Final answer
x = 370,704.70
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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.