Finding the Fourth Proportional to 484,809.57, 727,158.74 and 185,283.50
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Solution
The fourth proportional to 484,809.57, 727,158.74 and 185,283.50 is: 277,903.99
Step by Step Solution
- Step 1: Write the proportion equation
484,809.57 : 727,158.74 = 185,283.50 : x - Step 2: Convert to fraction form
484,809.57/727,158.74 = 185,283.50/x - Step 3: Cross multiply
484,809.57x = 727,158.74 × 185,283.50 - Step 4: Simplify right side
484,809.57x = 134,730,511,840.58 - Step 5: Solve for x
x = 134,730,511,840.58/484,809.57 - Step 6: Final answer
x = 277,903.99
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1.5x scale
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.