Finding the Fourth Proportional to 435,497.82, 652,634.10 and 346,355.70
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Solution
The fourth proportional to 435,497.82, 652,634.10 and 346,355.70 is: 519,046.32
Step by Step Solution
- Step 1: Write the proportion equation
435,497.82 : 652,634.10 = 346,355.70 : x - Step 2: Convert to fraction form
435,497.82/652,634.10 = 346,355.70/x - Step 3: Cross multiply
435,497.82x = 652,634.10 × 346,355.70 - Step 4: Simplify right side
435,497.82x = 226,043,540,549.37 - Step 5: Solve for x
x = 226,043,540,549.37/435,497.82 - Step 6: Final answer
x = 519,046.32
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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.