Finding the Fourth Proportional to 483,386.64, 725,157.72 and 202,984.08
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Solution
The fourth proportional to 483,386.64, 725,157.72 and 202,984.08 is: 304,508.77
Step by Step Solution
- Step 1: Write the proportion equation
483,386.64 : 725,157.72 = 202,984.08 : x - Step 2: Convert to fraction form
483,386.64/725,157.72 = 202,984.08/x - Step 3: Cross multiply
483,386.64x = 725,157.72 × 202,984.08 - Step 4: Simplify right side
483,386.64x = 147,195,472,649.10 - Step 5: Solve for x
x = 147,195,472,649.10/483,386.64 - Step 6: Final answer
x = 304,508.77
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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.