Finding the Fourth Proportional to 873,898.08, 1,310,529.96 and 305,119.50
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Solution
The fourth proportional to 873,898.08, 1,310,529.96 and 305,119.50 is: 457,568.51
Step by Step Solution
- Step 1: Write the proportion equation
873,898.08 : 1,310,529.96 = 305,119.50 : x - Step 2: Convert to fraction form
873,898.08/1,310,529.96 = 305,119.50/x - Step 3: Cross multiply
873,898.08x = 1,310,529.96 × 305,119.50 - Step 4: Simplify right side
873,898.08x = 399,868,246,130.22 - Step 5: Solve for x
x = 399,868,246,130.22/873,898.08 - Step 6: Final answer
x = 457,568.51
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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.