Finding the Fourth Proportional to 477,680.58, 715,977.66 and 249,624.57
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Solution
The fourth proportional to 477,680.58, 715,977.66 and 249,624.57 is: 374,152.99
Step by Step Solution
- Step 1: Write the proportion equation
477,680.58 : 715,977.66 = 249,624.57 : x - Step 2: Convert to fraction form
477,680.58/715,977.66 = 249,624.57/x - Step 3: Cross multiply
477,680.58x = 715,977.66 × 249,624.57 - Step 4: Simplify right side
477,680.58x = 178,725,615,507.11 - Step 5: Solve for x
x = 178,725,615,507.11/477,680.58 - Step 6: Final answer
x = 374,152.99
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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.