Finding the Fourth Proportional to 697,118.03, 1,045,677.08 and 224,135.54
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Solution
The fourth proportional to 697,118.03, 1,045,677.08 and 224,135.54 is: 336,203.32
Step by Step Solution
- Step 1: Write the proportion equation
697,118.03 : 1,045,677.08 = 224,135.54 : x - Step 2: Convert to fraction form
697,118.03/1,045,677.08 = 224,135.54/x - Step 3: Cross multiply
697,118.03x = 1,045,677.08 × 224,135.54 - Step 4: Simplify right side
697,118.03x = 234,373,396,991.42 - Step 5: Solve for x
x = 234,373,396,991.42/697,118.03 - Step 6: Final answer
x = 336,203.32
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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.