Finding the Fourth Proportional to 873,395.67, 1,310,094.05 and 242,310.09
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Solution
The fourth proportional to 873,395.67, 1,310,094.05 and 242,310.09 is: 363,465.28
Step by Step Solution
- Step 1: Write the proportion equation
873,395.67 : 1,310,094.05 = 242,310.09 : x - Step 2: Convert to fraction form
873,395.67/1,310,094.05 = 242,310.09/x - Step 3: Cross multiply
873,395.67x = 1,310,094.05 × 242,310.09 - Step 4: Simplify right side
873,395.67x = 317,449,005,952.41 - Step 5: Solve for x
x = 317,449,005,952.41/873,395.67 - Step 6: Final answer
x = 363,465.28
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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.