Finding the Fourth Proportional to 440,484.24, 607,763.70 and 259,204.08
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Solution
The fourth proportional to 440,484.24, 607,763.70 and 259,204.08 is: 357,640.11
Step by Step Solution
- Step 1: Write the proportion equation
440,484.24 : 607,763.70 = 259,204.08 : x - Step 2: Convert to fraction form
440,484.24/607,763.70 = 259,204.08/x - Step 3: Cross multiply
440,484.24x = 607,763.70 × 259,204.08 - Step 4: Simplify right side
440,484.24x = 157,534,830,715.90 - Step 5: Solve for x
x = 157,534,830,715.90/440,484.24 - Step 6: Final answer
x = 357,640.11
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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.