Finding the Fourth Proportional to 503,535.74, 755,303.84 and 166,576.38
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Solution
The fourth proportional to 503,535.74, 755,303.84 and 166,576.38 is: 249,864.65
Step by Step Solution
- Step 1: Write the proportion equation
503,535.74 : 755,303.84 = 166,576.38 : x - Step 2: Convert to fraction form
503,535.74/755,303.84 = 166,576.38/x - Step 3: Cross multiply
503,535.74x = 755,303.84 × 166,576.38 - Step 4: Simplify right side
503,535.74x = 125,815,778,634.42 - Step 5: Solve for x
x = 125,815,778,634.42/503,535.74 - Step 6: Final answer
x = 249,864.65
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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.