Finding the Fourth Proportional to 246,830.41, 370,259.95 and 69,351.21
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Solution
The fourth proportional to 246,830.41, 370,259.95 and 69,351.21 is: 104,030.84
Step by Step Solution
- Step 1: Write the proportion equation
246,830.41 : 370,259.95 = 69,351.21 : x - Step 2: Convert to fraction form
246,830.41/370,259.95 = 69,351.21/x - Step 3: Cross multiply
246,830.41x = 370,259.95 × 69,351.21 - Step 4: Simplify right side
246,830.41x = 25,677,975,200.28 - Step 5: Solve for x
x = 25,677,975,200.28/246,830.41 - Step 6: Final answer
x = 104,030.84
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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.