Finding the Fourth Proportional to 185,461.68, 277,759.90 and 135,417.65
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Solution
The fourth proportional to 185,461.68, 277,759.90 and 135,417.65 is: 202,810.59
Step by Step Solution
- Step 1: Write the proportion equation
185,461.68 : 277,759.90 = 135,417.65 : x - Step 2: Convert to fraction form
185,461.68/277,759.90 = 135,417.65/x - Step 3: Cross multiply
185,461.68x = 277,759.90 × 135,417.65 - Step 4: Simplify right side
185,461.68x = 37,613,592,922.24 - Step 5: Solve for x
x = 37,613,592,922.24/185,461.68 - Step 6: Final answer
x = 202,810.59
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1.5x scale
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.