Finding the Fourth Proportional to 435,455.30, 652,917.69 and 195,522.62
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Solution
The fourth proportional to 435,455.30, 652,917.69 and 195,522.62 is: 293,164.82
Step by Step Solution
- Step 1: Write the proportion equation
435,455.30 : 652,917.69 = 195,522.62 : x - Step 2: Convert to fraction form
435,455.30/652,917.69 = 195,522.62/x - Step 3: Cross multiply
435,455.30x = 652,917.69 × 195,522.62 - Step 4: Simplify right side
435,455.30x = 127,660,174,128.56 - Step 5: Solve for x
x = 127,660,174,128.56/435,455.30 - Step 6: Final answer
x = 293,164.82
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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.