Finding the Fourth Proportional to 277,888.77, 383,181.98 and 180,913.68
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Solution
The fourth proportional to 277,888.77, 383,181.98 and 180,913.68 is: 249,462.62
Step by Step Solution
- Step 1: Write the proportion equation
277,888.77 : 383,181.98 = 180,913.68 : x - Step 2: Convert to fraction form
277,888.77/383,181.98 = 180,913.68/x - Step 3: Cross multiply
277,888.77x = 383,181.98 × 180,913.68 - Step 4: Simplify right side
277,888.77x = 69,322,861,206.92 - Step 5: Solve for x
x = 69,322,861,206.92/277,888.77 - Step 6: Final answer
x = 249,462.62
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1.5x scale
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.