Finding the Fourth Proportional to 440,625.52, 608,061.36 and 259,336.08
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Solution
The fourth proportional to 440,625.52, 608,061.36 and 259,336.08 is: 357,882.70
Step by Step Solution
- Step 1: Write the proportion equation
440,625.52 : 608,061.36 = 259,336.08 : x - Step 2: Convert to fraction form
440,625.52/608,061.36 = 259,336.08/x - Step 3: Cross multiply
440,625.52x = 608,061.36 × 259,336.08 - Step 4: Simplify right side
440,625.52x = 157,692,249,501.87 - Step 5: Solve for x
x = 157,692,249,501.87/440,625.52 - Step 6: Final answer
x = 357,882.70
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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.