Finding the Fourth Proportional to 246,506.24, 340,178.64 and 133,328.99
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Solution
The fourth proportional to 246,506.24, 340,178.64 and 133,328.99 is: 183,994.02
Step by Step Solution
- Step 1: Write the proportion equation
246,506.24 : 340,178.64 = 133,328.99 : x - Step 2: Convert to fraction form
246,506.24/340,178.64 = 133,328.99/x - Step 3: Cross multiply
246,506.24x = 340,178.64 × 133,328.99 - Step 4: Simplify right side
246,506.24x = 45,355,674,490.77 - Step 5: Solve for x
x = 45,355,674,490.77/246,506.24 - Step 6: Final answer
x = 183,994.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.